Use GIL - Georgia Perimeter College Library catalog - to locate books on your topic.
Use Quick Search for a broad keyword search. A keyword search looks for your search term(s) anywhere in the catalog record. This type of search may bring back many results that are not relevant, but can be useful when initially exploring a topic.
Use Exact Search to search by a specific field in the catalog record, such as title, author, or subject heading. A subject search looks for your search term(s) in the subject field of each catalog record and is usually more precise.
Encyclopedia of evolution - REF QH360.2
Encyclopedia of biodiversity - REF QH541.15.B56 E53
Facts on File dictionary of biology - REF QH302.5 .F38
McGraw-Hill concise encyclopedia of bioscience - REF QH302.5 .M378