000			00349nam a2200157Ia 4500
008			160615s9999 xx 000 0 und d
100			_aBRIAN(M V)
245			_aSocial insect populations
260			_aLondon
260			_bAcademic Press
260			_c1965
300			_avii p. + 135
942			_cBooks
999			_c6526 _d6526