TY  - BOOK
AU  - Kidd, Benjamin.
TI  - Social evolution.
U1  - 301.15 
PY  - 0000///
CY  - London
PB  - Macmillan and Co.
KW  - Social evolution
KW  - Civilization
UR  - https://lucknowdigitallibrary.com/publications/social-evolution-by-kidd-benjamin
ER  -