J Sybenga General Cytogenetics - Amesterdam North_Holland Publishing Co 1972 - 359p J Sybenga: General Cytogenetics. Amesterdam. North_Holland Publishing Co, 1972. 0-7204-41196--(575.21SYB) ENGLISH ISBN: 0-7204-41196 Dewey Class. No.: 575.21 / SYB