00518nam a2200157Ia 450000500170000000800410001703500090005804100080006708200100007510000370008524500760012226000430019830000140024150500550025565000500031020260808125320.0260808s9999||||xx |||||||||||||| ||und||  a1736  aENG  a577.1  aSociety for Experimental Biology 0aSymposia of the society for experimental biology (Evolution No. - VII )  aBaltimorebUniversity Park Pressc1953  axix + 448  aEvolution, Biology, Experimental Biology, Symposia  aBiologybBiochemistry -- Biological chemistry