TY  - BOOK
AU  - Brown,Lester Russell
TI  - The twenty-ninth day: accommodating human needs and numbers to the earth's resources 
SN  - 0393056643
PY  - 1978///
CY  - New York
PB  - Norton
KW  - Human ecology
KW  - Natural resources
KW  - Population
KW  - Environmental policy
N1  - "A Worldwatch Institute book."
ER  -