References
- Cassen , R H . 1976 . ‘Population and Development: a survey’ . World Development , 4 (10–11) : 786
- US Bureau of Census . 1978 . World Population: 1977 (Advanced Summary) , Washington : Population Reference Bureau .
- Reinhold , Robert . 1978 . ‘World Population Growth Slows’ . New York Times , 20 November
- Wolfson , M . 1979 . ‘Changing Approaches to Population Assistance’ . People , 6 (2) : 11 – 30 .