1. Man adapting;Dubos,1965
2. The quality of life: the Peckham approach to human ethology;Pearse,1979
3. Pathology of the placenta;Fox,1978
4. Influence of age, birth order and reproductive compensation on stillbirth ratio;Resseguie;J Biosoc Sci,1973
5. Interpregnancy interval;Ericson;J Epid Comm Health,1978