Levels and trends of fertility throughout the world, 1950-1970 /

• Corporate Author: United Nations Department of Economic and Social Affairs
• Format: Book
• Language: English
• Published: New York : United Nations, 1977.
• Subjects: Γονιμότητα, Ανθρώπινη
• Physical Description: xiii, 361 σ. : σχήμ. ; 28 εκ.