Halmes, Alan C. Visual aids in nutrition education A guide to their preparation and use Alan C. Holmes - 3rd print - Rome, Italy Food and agriculture organization of the United Nations c1968, 1971 - xii, 154p.: figs. ; 23cm List of figures at the beginning LCCN: 1289 Subjects--Topical Terms: Audiovisual education Dewey Class. No.: 371.335/H749v