Family patterns in four dimensions of lateral preference Stanley CorenClare Porac OriginalPaper Pages: 333 - 348
Selection for agonistic behavior in wild female mice Janet S. HydeThomas F. Sawyer OriginalPaper Pages: 349 - 359
Variation in courtship sounds among three geographical strains ofDrosophila mercatorum Hiroshi IkedaIkuo TakabatakeNobuaki Sawada OriginalPaper Pages: 361 - 375
Reported lactose tolerance of members of various racial/ethnic groups in Hawaii and Asia Ronald C. JohnsonRobert E. ColeJong-Young Park OriginalPaper Pages: 377 - 385
Increase in aggressiveness of male mice after irradiation of paternal spermatozoa with 600 R of γ-rays as dependent on fertility Johannes Horst Schröder OriginalPaper Pages: 387 - 400
Sexual isolation among widely distributed populations ofDrosophila immigrans Lee EhrmanPeter A. Parsons Short Communication Pages: 401 - 407
An analysis of Koch's (1966) Primary Mental Abilities Test data for 5- to 7-year-old twins Robert PlominSteven G. Vandenberg Short Communication Pages: 409 - 412
Comparison of parent-offspring resemblance for specific cognitive abilities Karen P. SpuhlerSteven G. Vandenberg Short Communication Pages: 413 - 418
An interactive effect of visual deprivation and pigmentation on the reactivity of mice to light Roger WardHuguette Larivière Short Communication Pages: 419 - 425
Mutational changes in the courtship activity of male guppies (Poecilia reticulata) after X-irradiation M. WernerJ. H. Schröder Short Communication Pages: 427 - 430
Examiner effects in adoption studies of intelligence Lee WillermanJohn C. LoehlinRichard A. Weinberg Short Communication Pages: 431 - 434