00357nam a2200145Ia 4500008004100000020001500041082001600056100002400072245002300096260002300119300000800142650001800150650002400168653001900192170901s1966    xx            000 0 und d  a0412157608  a591.5bS62E  aSouthwood, T. R. E. 0aEcological Methods  aLondonbELBSc1966  a524  aPure sciences  aZoological sciences  aAnimal ecology