00271nam a2200097Ia 4500008004100000040001100041245001200052260008700064300001300151300000900164251112s9999||||xx |||||||||||||| ||und||  aCNCLSA 0aScience  cApril 1, 1966bThe American Association for the Advancement of ScienceaWashington  aP. 1-688  bV.46