TY  - BOOK
AU  - Muller-Lyer,F.
AU  - Lake,Elizabeth Coote
AU  - Lake,Hilda Amelia
TI  - The history of social development
PY  - 1920///
CY  - London
PB  - George Allen and Unwin
KW  - Sociology
KW  - Civilization
KW  - Progress
ER  -