000 00429nam a2200145 a 4500
003 AR-LpUBP
005 20240702193513.0
007 ta
008 120615s1978 xxc g 000 0 eng d
040 _aAR-LpUBP
_bspa
_cAR-LpUBP
245 1 0 _aThe wildlife valuation problem: a critical review of economic approaches /
_cWilliam A. Langford.
260 _bCanadian widlife service,
_c1978.
942 _cBK
999 _c580385
_d580385
988 _c76
_dMaría Victoria Somoza
_a76
_bMaría Victoria Somoza