Hammock, Robert C. and Owings, Ralph S. Supervising Instruction in Secondary Schools. New York (330 West 42nd Street): McGraw-Hill Book Company, 1955. 316 P. $4.75

• Book ID: 112194966
• Publisher: John Wiley and Sons
• Year: 1957
• Tongue: English
• Weight: 212 KB
• Volume: 41
• Category: Article
• ISSN: 0097-0352
• DOI: 10.1002/sce.3730410375