%0 Journal Article %T MODIFICATION OF RECOMBINATION FREQUENCY IN DROSOPHILA. I. SELECTION FOR INCREASED AND DECREASED CROSSING OVER %A Chinnici, Joseph P %J Genetics %V 69 %N 1 %P 71-83 %@ 0016-6731 %D 1971-09-01 %I Genetics Society of America %~ DeepDyve