| 000 | 01112cam a2200217 4500 | ||
|---|---|---|---|
| 999 |
_c4652 _d4652 |
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| 001 | 791680 | ||
| 005 | 20200609104754.0 | ||
| 008 | 710915s1971 dcua 001 0 eng | ||
| 020 | _a0870440977 | ||
| 040 | _cDLC | ||
| 082 | 0 | 0 |
_a301.3/1 _bG4641 |
| 245 | 0 | 0 |
_aAs we live and breathe : _bthe challenge of our environment. _cForeword by Gilbert M. Grosvenor. Prepared by the Special Publications Division, National Geographic Society. |
| 260 |
_aWashington : _b[National Geographic Society, _c1971] |
||
| 300 |
_a239 p. _billus. (part col.) _c26 cm. |
||
| 500 | _aA collection of essays by various authors. | ||
| 650 | 0 | _aHuman ecology. | |
| 650 | 0 |
_aNature _xEffect of human beings on. |
|
| 710 | 2 | _aNational Geographic Society (U.S.). | |
| 942 | _cBK | ||
| 505 | 0 | _aA people at war with their land; Ecology, the intricate web of life; Agriculture: the price of plenty; Energy: a crisis in the offing; Industry: perils of production; Transportation: nation on the go; Urbanization: the great migration; Waste: the burden of affluence; Population: a look to the future; Concerned people: key to tomorrow | |