00325nam a2200097Ia 4500008004100000040001100041245006500052260008700117300001300204300001000217251112s9999||||xx |||||||||||||| ||und||  aCNCLSA 0aSciencebAmerican association for the advancement of science  c11 January, 1973bThe American Association For The Advancement ScienceaWashington  aP.1-1329  bV.181