TY  - BOOK
AU  - Estes,Richard J.
TI  - The Social progress of nations
T2  - Praeger special studies (Praeger Publishers, New York)
SN  - 0-03-059582-7
U1  - 303.44 21E
PY  - 1984///
CY  - New York
PB  - Praeger Publishers
N1  - Bibliogr. p. 211-222
ER  -