McMaster, D. N. Map reading for East Africa [by] D. N. McMaster. - [3d ed. - London: Longman, 1970. - 72 p.: ill.; 22 x 28 cm. ISBN: 0582602009 LCCN: 72179017 Nat. Bib. No.: B*** Subjects--Topical Terms: Map reading. LC Class. No.: GA151 / McM 1970 Dewey Class. No.: 912/.014