Sir Hugh W. Springer This book is the outcome of a symposium organized jointly by the Commonwealth Human Ecology Council and the Hudders field Polytechnic and held in Huddersfield in April 1973. It is the third book to have resulted from the work of the Council and like the other two it illustrates the need for a multi disciplinary approach when examining problems of world development. Commonwealth countries, like many other countries of the world, are becoming increasingly concerned that their processes of development should be so ordered as to preserve or enhance the quality of human life,...