00289nam a2200097Ia 4500008004100000082001700041100002100058245005800079260004400137300001000181140113s9999    xx            000 0 und d  a595.77(7) L6  a" Teskey, H. J."  aDiptera larvae associated with trees in North America  b"Entomological society of Canada, 1976"  a100p.