TY  - BOOK
AU  - Hyde,Margaret O.
TI  - This crowded planet
AV  - HB883 .H9
U1  - 304.2 
PY  - 1961///]
CY  - New York
PB  - Whittlesey
KW  - Population
KW  - Juvenile literature
KW  - Natural resources
ER  -