Birth factors and laterality: Effects of birth order, parental age, and birth stress on four indices of lateral preference Stanley CorenClare Porac OriginalPaper Pages: 123 - 138
Genetic analysis of tolerance to ethanol hypothermia in recombinant inbred mice: Effect of desglycinamide(9)-Arginine(8)-vasopressin John C. CrabbeHenk RigterSjeng Kerbusch OriginalPaper Pages: 139 - 152
Assessment of heritability for personality, based on a short-form of the Eysenck personality inventory: A study of 12,898 twin pairs Birgitta Floderus-MyrhedNancy PedersenIngrid Rasmuson OriginalPaper Pages: 153 - 162
Relative male age, fertility, and competitive mating success inDrosophila melanogaster Cruz E. LongTherese A. MarkowPeter Yaeger OriginalPaper Pages: 163 - 170
Approachability of bovine cattle in pastures: Breed comparisons and a breed×treatment analysis Robert M. MurpheyFrancisco A. Moura DuarteMaria Cilia Torres Penedo OriginalPaper Pages: 171 - 181
Larval responses to environmental ethanol inDrosophila melanogaster: Variation within and among populations Peter A. Parsons OriginalPaper Pages: 183 - 190
Genetically heterogeneous and selected lines of rats: Behavioral and reproductive comparison K. Paul Satinder OriginalPaper Pages: 191 - 200
Cortical evoked potentials in monozygotic twins and unrelated subjects: Comparisons of exogenous and endogenous components Walter W. Surwillo OriginalPaper Pages: 201 - 209
Familial resemblance for the Identical Blocks Test of spatial ability: No evidence for X linkage Robin P. CorleyJ. C. DeFriesSteven G. Vandenberg Short Communication Pages: 211 - 215
Social cohesiveness of convict cichlid fish (Cichlasoma nigrofasciatum Guenther) after irradiation of parental spermatogonia and oogonia with different doses of X-rays Johannes Horst Schröder Short Communication Pages: 217 - 224
Hypothesized genetic racial differences in IQ: A criticism of three proposed lines of evidence Brian Mackenzie Letter to the Editor Pages: 225 - 234