00619nam a2200193Ia 4500001001000000003000500010008004100015010001100056040000900067082002400076111008100100245006900181260002600250300001100276440003700287650003000324650003200354710003900386Para_6448CHAP220125s1968 xx 000 0 und d a205188 cCHAP aPA 621.3125 S9 1967 aSymposium on the use of isotopes and radiation in entomology ( 1967: Vienna) aIsotopes and radiation in entomology :b Proceedings /c by IAEA aVienna :b La Agencia a428 p. aProceedings series STI/ Pub; 166 aEntomología económica aRadioisotopos x Congresos  aInternational Atomic Energy Agency