00640nam a2200181Ia 4500008004100000040001700041041001200058082001900070245012000089260007000209300002000279440004300299500004000342650001100382650002800393650001000421700002700431170706s9999    xx            000 0 und d  aCNCI LIBRARY  aEnglish  a616.994bIn811  aInternational Symposium Genes and Chromosomes Structure and Functioncedited by Juan I. Valencia and Rhoda F. Grell  aMarylandbU. S. Department of Health, Education and Welfarec1965  axv, 354p.; ill.  aNational Cancer Institute Monograph 18  aIncludes bibliographical references  aCancer  aChromosomes - Structure  aGenes  aValencia, Juan I., ed.