Text ( visual ) : unmediated Public health and population change : current research issues / edited by Mindel C. Sheps and Jeanne Clare Ridley. -- [Pittsburgh] : Univ. of Pittsburgh Press , [c1965]. -- xvii, 557 p. : ill. ; 25 cm. -- Sponsored by the Graduate School of Public Health, University of Pittsburgh. -- (BA2884173X) ; https://ci.nii.ac.jp/ncid/BA2884173X Author Heading(s): Sheps, Mindel C. ; Ridley, Jeanne Clare ; University of Pittsburgh. Graduate School of Public Health ; Symposium on Research Issues in Public Health and Population Change, 1964, University of Pittsburgh. -- Classification(s): NLM : WA30. -- Subject Heading(s): MESH : Public Health - congresses ; MESH : Population - congresses ; MESH : Family Planning - congresses