Watkins, Ralph K., and Perry, Winifred. Workbooks for science in our modern world. New York: The Macmillan Company, 1940

• Book ID: 112189739
• Publisher: John Wiley and Sons
• Year: 1940
• Tongue: English
• Weight: 122 KB
• Volume: 24
• Category: Article
• ISSN: 0097-0352
• DOI: 10.1002/sce.3730240618