000 00321nam a2200121Ia 4500
008 140113s9999 xx 000 0 und d
082 _a595.799-155.5 L7
100 _a"Free, John. B."
245 _aThe Social organization of honey bees
260 _a1977
_bEdward Arnold(Pub)Ltd.
_cLondon
300 _a66
942 _cBK
999 _c60810
_d60810