TY  - BOOK
AU  - Greven,Philip J.
TI  - Four generations: population, land, and family in colonial Andover, Massachusetts 
SN  - 0801405394
PY  - 1970///
CY  - Ithaca, N.Y.
PB  - Cornell University Press
KW  - Andover (Mass.)
KW  - Social life and customs
N1  - Bibliography: p. 295-315
ER  -