TY  - GEN
TI  - Forces of nature
SN  - 0809476835
U1  - 550 22
PY  - 1990///]
CY  - Alexandria, Va. : 
PB  - Time-Life Books
KW  - Science
KW  - Miscellanea
KW  - BUEsh
KW  - Nature
KW  - Reading book
N1  - Includes bibliographical references and index
ER  -