00446nam a2200133Ia 4500008004100000040001100041245001200052260009100064300001600155300001100171942000900182999001700191952010400208251112s9999||||xx |||||||||||||| ||und||  aCNCLSA 0aScience  cSeptember 5, 1969bThe American Association for the Advancement of ScienceaWashington  aP. 939-1384  bV. 165  cJRBV  c12075d12075  001040915428aCNCLSAbCNCLSAd2025-11-12l0r2025-11-12 00:00:00tNo. 3897-3900yJRBVw2025-11-12