000 00317nam a2200121Ia 4500
001 MPKV057009
008 120911s9999 xx 000 0 und d
082 _a301
245 _aSocial Biology Vol 20 No.1-4
_c;
246 _aSocial Biology Vol 20 No.1-4
260 _aMadison
_bSocial Biology
_c1973
650 _aSociology
999 _c55002
_d55002