00373nam a2200145Ia 4500008004100000082001300041100001500054245003300069260004200102300000800144650001800152650002400170653002100194653001200215170901s1958    xx            000 0 und d  a596bY1B  aYapp, W.B. 0aManual of Elementary Zoology  aLondonbOxford University Pressc1958  a769  aPure Sciences  aZoological sciences  aPractical manual  aZoology