African integration and disintegration case studies in economic and political union. per Hazlewood, Arthur

Rail and road in East Africa; transport coordination in under-developed countries per Hazlewood, Arthur

The economics of development an annotated list of books and articles published 1958-1962 per Hazlewood, Arthur

The economics of development an annotated list of books and articles published 1958-1962 per Hazlewood, Arthur

The economics of "under-developed" areas; an annotated reading list of books, article, and official publications per Hazlewood, Arthur