00322nam a2200121Ia 4500008004100000082001800041100002200059245003300081250001200114260004200126300001000168650002200178140113s9999 xx 000 0 und d a576.312.32 L4 a"Yunis, Jorge J." aHuman chromosome methodology a2nd Ed. b"New York : Academic Press Inc, 1974" a377p. aHuman chromosomes