00294nam a2200097Ia 4500008004100000082001400041100002200055245006500077260004400142300001000186140113s9999    xx            000 0 und d  a595.71 N1  a" Pollock, D. A."  a"Natural history, classification, reconstructed phylogeny.."  b"Entomological society of Canada, 1991"  a104p.