00419nam a2200157Ia 4500008004100000082001800041100001800059245004700077260003500124300000800159650001800167650001800185653001200203653002100215700002500236170901s1956    xx            000 0 und d  a574.072bO76P  aOster, Gerald 0aPhysical Techniques in Biological Research  aNew YorkbAcademic Pressc1956  a502  aLife sciences  aPure Sciences  aBiology  aResearch methods  aPollister, Arthur W.