Brown, Lester R.
The twenty-ninth day: accommodating human needs and numbers to the earth's resources/ Lester R. Brown - New York : Norton , 1978 - 362p.: ills., 24 cm
0393056732
Ecology
Natural resources
301.3 / BRO
The twenty-ninth day: accommodating human needs and numbers to the earth's resources/ Lester R. Brown - New York : Norton , 1978 - 362p.: ills., 24 cm
0393056732
Ecology
Natural resources
301.3 / BRO