Family planning, sterility and population growth /
Ronald Freedman, Pascal K. Whelpton [and] Arthur A. Campbell.-
- New York : McGraw-Hill., 1959.
- 515 p. : illus.
- (McGraw-Hill series in sociology). .
"The study was conducted jointly by the Scripps Foundation for Research in Population Problems, Miami University, and the Survey Research Center, University of Michigan."