TY  - BOOK
AU  - Shepherd, J. F. and Walton G. M.
AU  - Walton, G. M. ; jt. auth.
TI  - Shipping maritime trade and the economic development of colomial North America
SN  - 0521084091
U1  - 338.6042 
PY  - 1972///
CY  - Cambridge
PB  - Cambridge University Press
ER  -