00486nam a2200109Ia 4500008004100000040003800041100006200079245016400141260003300305300001800338653002000356211217s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aInternational Latin American Symposium On Gene Expression 0aGene expression and its regulation, proceedings of international latin american symposium on gene expression and its regulation (la plata,argentina)(1971)-11th  bPlenum PressaNew Yorkc1973  axxxi, 557p p.  aGene Expression