The molecular ethology of theperiod gene inDrosophila Charalambos P. Kyriacou Articles Pages: 191 - 211
The dysmyelinating mouse mutations shiverer (shi) and myelin deficient (shi mld ) Carol ReadheadLeroy Hood Articles Pages: 213 - 234
The role of genetic factors in the etiology of the affective disorders Stephen HodgkinsonMichael J. MullanHugh M. D. Gurling Articles Pages: 235 - 250
Molecular aspects of egg-laying behavior inAplysia californica Luc DesGroseillers Articles Pages: 251 - 264
Change in cohabitation and intrapair similarity of monozygotic (MZ) cotwins for alcohol use, extraversion, and neuroticism Jaakko KaprioMarkku KoskenvuoRichard J. Rose Regular Articles Pages: 265 - 276
Who discovered the twin method? Richard D. RendeRobert PlominSteven G. Vandenberg Regular Articles Pages: 277 - 285
The analysis of assortative mating: A LISREL model Michael C. NealeJ. J. McArdle Regular Articles Pages: 287 - 296
The use of a sociobiological questionnaire (SQ) for the assessment of sexual dimorphism Del ThiessenMarilyn Ross Regular Articles Pages: 297 - 305
Mapping of two genes that influence susceptibility to audiogenic seizures in crosses of C57BL/6J and DBA/2J mice Paul E. NeumannThomas N. Seyfried Regular Articles Pages: 307 - 323
Selection for increased pheromone response in the male pink bollworm,Pectinophora gossypiella (lepidoptera: Gelechiidae) R. D. CollinsR. T. Cardé Regular Articles Pages: 325 - 331
Inbred strain differences in morphine-induced analgesia with the hot plate assay: A reassessment J. K. BelknapM. LaméP. W. Danielson Regular Articles Pages: 333 - 338
Spectral analysis of courtship songs in behavioralmutants ofDrosophila melanogaster David A. WheelerShankar J. KulkarniJeffrey C. Hall Erratum Pages: 339 - 339