00390nam a2200157Ia 4500008004100000082001600041100002000057245002700077250000600104260004500110300000800155650001800163650002400181653001500205653001200220170901s1948    xx            000 0 und d  a595.7bR88T  aRoss, Herbert H 0aTextbook of Entomology  a3  aNew YorkbJohn Wiley and Sons, Incc1948  a539  aPure Sciences  aZoological sciences  aEntomology  aInsects