TY  - JOUR
A1  - Clark, G.
A1  - Cummins, N.
T1  - Urbanization, Mortality, and Fertility in Malthusian England
Y1  - 2009
DO  - 10.1257/aer.99.2.242
JF  - American Economic Review
VL  - 99
IS  - 2
SP  - 242
EP  - -47

ER  -