A reply to heathet al. on assortative mating for educational level Ronald C. JohnsonCraig T. NagoshiFrank M. Ahern OriginalPaper Pages: 1 - 7
Social inequality and assortative mating: Cause or consequence? A. C. HeathL. J. EavesL. A. Corey OriginalPaper Pages: 9 - 17
Circadian and ultradian rhythms inperiod mutants ofDrosophila melanogaster Harold B. DowseJeffrey C. HallJohn M. Ringo OriginalPaper Pages: 19 - 35
Adaptation to daily meal-timing and its effect on circadian temperature rhythms in two inbred strains of mice Martha M. HotzMichael S. ConnollyCarol Becker Lynch OriginalPaper Pages: 37 - 51
Frequencies of language disabilities and their family patterns in Porto Alegre, Brazil Maria R. L. Borges-OsórioFrancisco M. Salzano OriginalPaper Pages: 53 - 69
Application of nonlinear factor analysis to genotype-environment interaction Peter C. M. MolenaarDorret I. Boomsma OriginalPaper Pages: 71 - 80
The ontogeny of sex appeal inDrosophila melanogaster males Paul G. CurcilloLaurie Tompkins OriginalPaper Pages: 81 - 86
Performances of inbred and outbred laboratory mice in putative tests of aggression Sandra E. JonesPaul F. Brain OriginalPaper Pages: 87 - 96
Characterization of genes involved with classical conditioning that produce differences between bidirectionally selected strains of the blow flyPhormia regina Terry R. McGuireTim Tully OriginalPaper Pages: 97 - 107