00288nam a2200097Ia 4500008004100000082005100041100001300092245005000105260002700155300000800182140113s9999 xx 000 0 und d a591.5:595.7+632.939/11/1967.8.7/11(082.2) K9 aI.A.E.A. aInsect ecology and the sterile mole technique a1969bI.A.E.A.cVienna a102