520-540 | Physical Sciences |
| 520-540 | Australian National University Library : Physical Sciences |
520 | Astronomy |
| 520 | Alexandria Digital Library : Universe |
| 520 | Australian National University Library : Astronomy & Astrophysics |
| 520 | Digital Librarian : Astronomy & Aerospace |
| 520 | Goddard Space Flight Center Library : Space Sciences Channel | Web Resources |
| 520 | State Library of Queensland (NetLinks) : Astronomy |
| 520 | United States Naval Observatory Library : Astronomical Resources |
| 520 | Yarra Plenty Regional Library : Astronomy |
520.993 | |
| 520.993 | Christchurch City Libraries : Astronomy |
523 | Specific celestial bodies & phenomena |
523.2 | |
| 523.2 | Yarra Plenty Regional Library : Space Travel and the Solar System |
526 | Cartography |
| 526 | University of Tasmania Library : Spatial Information Science - Useful Web Sites |
526.02 | |
| 526.02 | Perry-Castañeda Library Map Collection : Cartographic Reference Resources |
526.9 | |
| 526.9 | University of South Australia Library : Internet resources for Surveying |
529 | Chronology |
| 529 | State Library of New South Wales : Dates, Times & Measures Links |
530 | Physics |
| 530 | Australian National University Library : Physical Sciences |
| 530 | La Trobe University Library : Physics |
| 530 | Murdoch University Library : Physics & Energy Studies Internet Resources |
| 530 | State Library of Queensland (NetLinks) : Physics |
| 530 | University of Adelaide Library : Physics Resources |
| 530 | University of Auckland Library : Physics |
| 530 | University of Canterbury Library : Physics Web Resources |
| 530 | University of Newcastle Library : Physics Resource Guide |
| 530 | University of South Australia Library : Internet resources for Physics |
| 530 | University of Sydney Library : Physics Internet Guide |
| 530 | University of Tasmania Library : Physics - Useful Web Sites |
| 530 | University of Western Australia Library : Physics |
| 530 | University of Wollongong Library : Physics |
530.06 | |
| 530.06 | University of Auckland Library : Physics - People & Organisations |
530.8 | |
| 530.8 | University of Canterbury Library : Measurement Converters |
| 530.8 | University of Sydney Library : Weights, Measures & Standards |
540 | Chemistry |
| 540 | Australian National University Library : Chemistry |
| 540 | Flinders University : Useful links for Chemistry |
| 540 | Issues in Science & Technology Librarianship, Winter 1998 : Chemistry Resources on the Internet |
| 540 | La Trobe University Library : Chemistry |
| 540 | Monash University Library : Chemistry - Selected Websites |
| 540 | Murdoch University Library : Chemistry Internet Resources |
| 540 | State Library of Queensland (NetLinks) : Chemistry |
| 540 | University of Adelaide Library : Chemistry Resources |
| 540 | University of Auckland Library : Chemistry |
| 540 | University of Canterbury Library : Chemistry Portal |
| 540 | University of Newcastle Library : Chemistry Resource Guide |
| 540 | University of South Australia Library : Internet resources for Chemistry |
| 540 | University of Sydney Library : Chemistry Search Engines & Gateways |
| 540 | University of Tasmania Library : Chemistry - Useful Web Sites |
| 540 | University of Western Australia Library : Chemistry |
| 540 | University of Western Sydney Library : Chemistry |
| 540 | University of Wollongong Library : Chemistry |
540.6 | |
| 540.6 | La Trobe University Library : Chemistry - Associations & Organisations |
| 540.6 | University of Auckland Library : Chemistry - People & Organisations |
| 550 ... | Earth Sciences (Next page...) |