GEO. Dewey Classified Earth and Planetary Science Links.
With annotations and explanations for highschool
Dewey Decimal Classification
numbers (Edition 21, copyright 1996 by OCLC Online Computer Library Center, Inc., Forest
Press) displayed on the World Wide Web by permission.
The Main Links
|520Astronomy and allied sciences|530Physics|
540Chemistry and allied sciences|
600Technology|620Engineering and allied
These pages are maintained by Dr Georg R
Douglas, Hamrahlíđ College, 105 Reykjavík, Iceland.