Science and Engineering Encyclopedias

AccessScience from McGraw-Hill (one title--9,000 articles; 115,000 definitions: Science and Engineering; Medicine)

SpringerLink Encyclopedias (100+ titles) (Life Sciences and Biomedical; Earth Science and Geography; Environmental Science; Computer Science)

Oxford Reference (Earth Science; Life Sciences; Medicine)

Elsevier [Science Direct] Encyclopedias (20 titles) (Life Sciences; Earth, Environmental & Atmospheric Sciences; Food Science)