TY  - BOOK
TI  - Science encyclopedia
SN  - 1-56458-328-7
U1  - Ref. 503 S416 1993 
PY  - 1993///
CY  - New York
PB  - DK Publishing Inc.
KW  - Science
KW  - Encyclopedias and dictionaries
N1  - Includes glossary and index
ER  -