Factors affecting the sex of children
By: by Andrew R. Pickles, Robert Crouchley and Richard B. Davies.
Contributors: Crouchley, R.; Davies, R. B.
Series: Papers in planning research / UWIST. Department of Town Planning -- 43; Papers in planning research -- 43.
Publisher: UWIST. Department of Town Planning
Published: 1981
Place of publication: Cardiff
Language: eng