TY  - BOOK
AU  - LeVay,Simon
TI  - Gay, straight, and the reason why: the science of sexual orientation 
SN  - 9780199737673 (acidfree paper)
AV  - BF692 .L476 2011
U1  - 155.3 22
PY  - 2011///
CY  - Oxford, New York
PB  - Oxford University Press
KW  - Sexual orientation
KW  - Sex (Psychology)
KW  - Sex (Biology)
N1  - Includes bibliographical references (p. 309-392) and indexes; What is sexual orientation? -- Why we need biology -- The outline of a theory -- Childhood -- Characteristics of gay and straight adults -- The role of sex hormones -- The role of genes -- The brain -- The body -- The older-brother effect
ER  -