000 00318nam a2200109Ia 45e0
008 181001s1976 xx 000 0 und d
100 _aClepper, Henry
245 0 _aCarriers in conservation
260 _aNewyork
_bJohn Wiley
_c1976
300 _a169
942 _2ddc
_cBK
999 _c3376
_d3376