Corvist
Subtitle: cortical vision screening test : manual & test materials
By: Merle James, Gordon T. Plant, Elizabeth K. Warrington.
Contributors: Plant, G. T.; Warrington, Elizabeth K.; Thames Valley Test Company.
Publisher: Thames Valley Test Company
Published: 2001
Place of publication: Bury St. Edmunds
Language: eng
Number of pages: 40
Subjects: Visual agnosia -- Testing.; Visual perception.
Notes: Viewing aperature in pocket attached to p. 6.

Includes bibliographical references.