TY  - BOOK
AU  - Hofstadter, Richard
TI  - Social darwinism in american thought
SN  - 0807054615
AV  - HM 22.E8  H6 1955
PY  - 1995///c, 1994
CY  - U.S.A.
PB  - : Beacon Press
KW  - Evolución
KW  - Sociología
KW  - - Historia
N1  - Includes index
ER  -