Lewis, Roger How to find and adapt materials and select media: Roger Lewis and Nigerl Paine - London : Council for Educational Technology, 1986 - ix, 133p. : ill. ; 21 cm. - Opening learning guide ; no.8 . ISBN: 0861841549 Subjects--Topical Terms: Text-books --Authorship------Distance education--Authorship------ Dewey Class. No.: 371.312