TY  - BOOK
TI  - Rourke's world of science encyclopedia
SN  - 978-1-60044-647-4
U1  - 503 
PY  - 2011///
CY  - Florida
PB  - Golden Books Int'l Trading Inc.
KW  - Science
KW  - Encyclopedias, Juvenile
N1  - Includes bibliographical references and index; 500-599; 503
ER  -