Goodrich Janet Natural vision improvement / Janet Goodrich. - New York : Viking O'Neil , 1990. - 218 p., [4] p. of plates : ill. (some col.) ; 24 cm. Includes index. Bibliography: p. 204-206. ISBN: 0670903620 Subjects--Topical Terms: Eye--Popular works--Diseases LC Class. No.: WW140 Dewey Class. No.: 617.7