Birth spacing and child survival /

समान संसाधन

• Interpretation of short-term birth rate variation / Birth intervals : new empirical data /
  द्वारा: Prescot, Roland
  प्रकाशित: (1980)
• Breastfeeding, child health & child spacing : cross-cultural perspectives /
  प्रकाशित: (1985)
• The psychology of birth planning /
  द्वारा: Pohlman, Edward
  प्रकाशित: (1969)
• Birth control /
  द्वारा: Rhodes, Philip
  प्रकाशित: (1976)
• Choice guide to birth control /
  द्वारा: Kane, Penny
  प्रकाशित: (1988)