xii, 528pp. Printed card covers, black and orange illustration on front, black titles on front and spine, a few black and white charts, tables, maps and diagrams. 8vo. Covers lightly worn. Spine has 2 heavy reading creases, shelf number with tape that extends onto the covers and a sticker that obscures editor information. Spine ends and corners lightly rubbed. Each of the text block edges have an lender's stamp. Inside front cover has 2 lender's stamps, a barcode and pen notes, inside of rear cover verso has security device. Title page moderately tanned with 3 ex-lender's stamps and some pen notes. Copyright page has a pen tick. Ex-lender's stamp on page v. Final page has an lender's stamp. Otherwise internally neat, clean and tight.
Papers presented at the International Conference held at the University of Maiduguri September 23 -26 1985 with the Cooperation of UNDP, Lagos.