spiral aftereffect.
By: Mary Jane Williams, William E. Collins.
Contributors: Collins, William Edward, 1932-; United States. Office of Aviation Medicine.
Series: AM -- 69-15.; AM (United States. Office of Aviation Medicine) -- 69-15.
Publisher: Dept. of Transportation, Federal Aviation Administration; For sale by Clearinghouse for Federal Scientific and Technical Information
Published: 1969
Place of publication: [Washington, D.C.]; Springfield, Va
Language: eng
Number of pages: 11
Subjects: After-images.
Notes: "August 1969."

Includes bibliographical references (p. 11).

Also available online.