Johnson, W. B. (1973). Information, education and communcation for population and family planning ; a guide for national action. Community and Family Study Center.
Citace podle Chicago (17th ed.)Johnson, W. Bert. Information, Education and Communcation for Population and Family Planning ; a Guide for National Action. [Chicago]: Community and Family Study Center, 1973.
Citace podle MLA (9th ed.)Johnson, W. Bert. Information, Education and Communcation for Population and Family Planning ; a Guide for National Action. Community and Family Study Center, 1973.
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