Tanzania catalogue of maps December 1970 Surveys and Mapping Division

African Social Research December 1971 Number Twelve

African Social Research December 1973 Number Sixteen

African Social Research December 1972 Number Fourteen

Program and Abstracts of Papers Citrus Research Conference: December 2, 1970

African Social Research June 1973 Number Fifteen

African Social Research June 1971 Number Eleven

Foreign Agriculture Circular: December 1970 (Classic Reprint)