Gilbert H. Trafton & Victor C. Smith, edited by W. R. Teeters. Revision of General science workbook. NM; revisions & additions.
General science activities.
R578562. General science activities. By Gilbert H. Trafton & Victor C. Smith, edited by W. R. Teeters. Revision of General science workbook. NM; revisions & additions. © 20Sep46; AA25477. Victor C. Smith (A); 6Jun74; R578562.
Victor C. Smith|A