TY  - BOOK
AU  - Darwin,Charles
TI  - The origin of species: by means of natural selection or the preservation of favored races in the struggle for life; and, The descent of man, and selection in relation to sex 
U1  - 576.8 23
PY  - 1990///?]
CY  - New York
PB  - Modern Library
KW  - Evolution
KW  - Human beings
KW  - Origin
KW  - Natural selection
KW  - Sex differences
KW  - Sexual dimorphism (Animals)
KW  - Sexual selection in animals
KW  - Chọn lọc giới tính
KW  - Chọn lọc tự nhiên
KW  - Nguồn gốc sự sống
KW  - Thuyết tiến hóa
KW  - Động vật
ER  -