00351nam a2200109Ia 4500008004100000040001100041100001600052245010400068260004200172300001700214300001000231251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aR. Bressler 0aLife sciencesbthe international medium for rapid publicaton of communications in the life sciences  cMay 1, 1977bpergamon pressaNew York  aP. 1465-2110  bV. 20