000 00284nam a2200133Ia 4500
008 161121s9999 xx 000 0 und d
100 _aWILLIAMS (C.B)
245 0 _aInsect migration
260 _cCollier Macmillan
365 _b0
650 _aNIL
652 _a#N/A
942 _cBK
999 _c25014
_d25014