Oluoch, G.P. Essentials of Curriculum Development / G.P. Oluoch. - 3rd ed. - Dae es Salaam, Tanzania : Longhorn Publishers; c1982. - 103 p. ; 21 cm. Includes bibliographic references. ISBN: 9789966499180 9789966499189 Dewey Class. No.: 375.001 / OLU