Symposium. Free and Inexpensive Learning Materials. Nashville, Tennessee: Division of Surveys and Field Services, George Peabody College for Teachers, 1949. 175 p. $0.25

• Book ID: 112192752
• Publisher: John Wiley and Sons
• Year: 1949
• Tongue: English
• Weight: 115 KB
• Volume: 33
• Category: Article
• ISSN: 0097-0352
• DOI: 10.1002/sce.3730330453