| 000 | 01130nam a2200289 a 4500 | ||
|---|---|---|---|
| 005 | 20250913113931.0 | ||
| 008 | 981208s1959 xxua b 00 eng | ||
| 039 | 9 |
_a200801281640 _bmuhaimin _c200801171435 _dariff _y08-18-1999 _zload |
|
| 043 | _an-us--- | ||
| 090 | _aHB103.7.H3[00008009820] | ||
| 090 |
_aHC103.7 _b.H3 |
||
| 100 | 1 | _aHays, Samuel P | |
| 245 | 1 | 0 |
_aConservation and the gospel of efficiency : _bthe progressive conservation movement, 1890-1920 / _cSamuel P. Hays |
| 260 |
_aCambridge, Mass. : _bHarvard University Press, _c1959 |
||
| 300 |
_a297 p. ; _c21 cm. |
||
| 440 | 0 | _aHarvard historical monographs 40 | |
| 504 | _a'Bibliographical note': p. 277-282. Bibliographical footnotes | ||
| 650 | 0 |
_aConservation of natural resources _xUnited States _xHistory |
|
| 650 | 0 |
_aEnvironmental policy _xUnited States _xHistory |
|
| 907 |
_a.b1043866x _b2021-05-28 _c2019-11-12 |
||
| 942 |
_c01 _n0 _kHB103.7.H3[00008009820] |
||
| 914 | _avtls000045663 | ||
| 990 | _amaa | ||
| 991 | _aPusat Pengajian Sosial, Pembangunan dan Persekitaran | ||
| 998 |
_at _b1999-05-08 _cm _da _feng _gxxu _y0 _z.b1043866x |
||
| 999 |
_c45824 _d45824 |
||