Introduction / Lyman Bryson
Some signposts for policy / John P. Gillin
Changing community attitudes and values in Peru : a case study in guided change / Allan R. Holmberg
Bolivia : U.S. assistance in a revolutionary setting / Richard W. Patch
The Brazilian revolution : social changes since 1930 / Charles Wagley
Social change in Guatemala and U.S. policy / Richard N. Adams
Mexico since Cárdenas / Oscar Lewis.