GGuidebook for Our new friendsGuidebook for Our new friendsde William S. GrayMateriasReadersEdiciones (2)Guidebook for the new Our new friends (1953)W.J. Gage · inglésGuidebook for Our new friends (1941)Scott, Foresman · inglésMás obras de William S. GrayOOn their own in readingOn their own in readingWWhat makes a book readableWhat makes a book readableOOn their own in readingOn their own in reading
WWhat makes a book readable, with special reference to adultsWhat makes a book readable, with special reference to adults of limited reading ability1935