What's the difference?
By: Bill Gillham ; photographs by Fiona Horne.
Contributors: Horne, Fiona, ill.
Edition: 1st American ed.
Series: Look and talk books
Publisher: Putnam
Published: 1986
Place of publication: New York
Language: eng
Number of pages: 24
Subjects: Visual perception -- Juvenile literature.; Visual perception.
Description: Paired photographs provide the opportunity to distinguish between the differences in pictures that are similar but not the same.