000 005350000a22002050004500
001 13894
090 _a13894
100 _a20190520 frey50
101 _aeng
102 _aUS|New York
200 0 1 _aBiological conservation
_fDavid W. Ehrenfeld
210 _aNew York
_ccop. 1970
_dHolt, Rinehart and Winston
215 _aXI, 226 p.
_cil.
_d24 cm
310 _aBrochado
317 _aIPIMAR
320 _aContĂ©m bibliografia e apĂȘndice
606 _aBalaenoptera
686 _aD 70
686 _aD 83
700 _aEhrenfeld,
_bDavid W.