00513nam a2200145Ia 4500008004100000040001100041100002500052245008400077260005500161300001700216300001000233942000900243999001700252952009800269251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  ajerold A. Last92458 0aProceedings of the National Academy Of Sciences of the United States of America  c1973bThe National Academy of SciencesaWashington  aP. 1293-2470  bV. 70  cJRBV  c16706d16706  001040920059aCNCLSAbCNCLSAd2025-11-12l0r2025-11-12 00:00:00tNo. 5-8yJRBVw2025-11-12