Practices and procedures in the use of substitute teachers : [study /

Bibliographic Details
Main Author:	Porwoll, Paul J.
Format:	Book
Language:	English
Published:	Arlington, Va. : Educational Research Service, [1977]
Series:	ERS report.
Subjects:	Substitute teachers > United States.

Description
Physical Description:	viii, 86 pages : illustrations ; 28 cm.
Bibliography:	Bibliography: pages 84-86.