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Lua i Stíl Chicago (17ú heag.)Health and the Family: Studies on the Demography of Family Life Cycles and Their Health Implications. Geneva, 1978.
Lua MLA (8ú heag.)Health and the Family: Studies on the Demography of Family Life Cycles and Their Health Implications. 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.