000 00939nam a2200277u 4500
001 00861669
003 PWmBRO
005 20240602102002.0
008 880212s1988 ilua b 00110 eng
010 _a90014020
020 _a0813427401
090 0 _b333.7/20973/K58o/1988
100 1 0 _aKircher, Harry B.
245 1 0 _aOur natural resources and their conservation /
_cHarry B. Kircher, Donald L. Wallace, Dorothy J. Gore.
250 _a6th ed.
260 0 _aDanville, Ill. :
_bInterstate Printers & Publishers,
_cc1988.
300 _axxiii, 482 p. :
_bill.
500 _aUpdated ed. of: Our natural resources / Harry B. Kircher, Donald L. Wallace.
650 0 _aNatural resources
_zUnited States.
650 0 _aConservation of natural resources
_zUnited States.
700 1 0 _aWallace, Donald L.
700 1 0 _aGore, Dorothy J.
700 1 1 _aKircher, Harry B.
_tOur natural resources.
942 _2ddc
994 0 1 _a073266
999 _c51542
_d51542