Raygor, Alton L.
Reading for the main idea : a program for self-instruction Alton L.Raygor - New York: McGraw-Hill, 1969. - 153p.
Includes index
eng.
Reading-Programmed instructioin
418.4 / RAR
Reading for the main idea : a program for self-instruction Alton L.Raygor - New York: McGraw-Hill, 1969. - 153p.
Includes index
eng.
Reading-Programmed instructioin
418.4 / RAR