About the book: 1966 / Geodakyan Vigen Artavazdovich, candidate of technical sciences (physical chemist) and doctor of biological sciences (theoretical biologist) , worked at the Lebedev Physical Institute, the Institutes of Molecular Biology, Biophysics, General Genetics, Developmental Biology, and the Institute of Humanity. Since 1990, leading researcher at the Bioacoustics Laboratory of the Institute of Evolutionary Morphology and Animal Ecology of the Russian Academy of Sciences. A.N. Severtsova (Moscow). Author of evolutionary theories of sex, sexual dimorphism, gonosomes and “nomadic” genes, asymmetry of organisms, functional asymmetry of the brain, paired organs, etc. Scientific interests - sex-related problems of evolution, genetics, ecology, brain asymmetry and psychology, as well as issues of information and organization of systems.E-mail: [email protected] V.A. The role of the sexes in the transmission and transformation of genetic information // Problems of information transmission. 1965. T. 1. No. 1. P. 105-112. Geodakyan V.A. Differential mortality and the norm of reaction of males and females // Journal. total biol. 1974. T. 35. No. 3. Geodakyan V.A. Evolutionary logic of sex differentiation // Nature. 1983. No. 1. P. 70-80. Geodakyan V.A. Ontogenetic rule of sexual dimorphism // Dokl. Academy of Sciences of the USSR. 1983. T. 269. No. 12. P. 477-482. Geodakyan V.A. On theoretical biology / Methodological aspects of evolutionary teaching. Kyiv, 1986. Geodakyan V.A. The theory of gender differentiation in human problems // Man in the system of sciences. M., 1989. P. 171-189. Geodakyan V.A. Evolutionary theory of sex // Nature. 1991. No. 8.http://vivovoco.rsl.ru/VV/PAPERS/NATURE/VV_SC30W.HTMGeodakyan V.A. Two genders: why and why? St. Petersburg., 1992.