共 50 条
- [31] LANDMARKS IN TYPEWRITING IDENTIFICATION JOURNAL OF CRIMINAL LAW CRIMINOLOGY AND POLICE STUDIES, 1967, 58 : 105 - 111
- [32] FRITZ & ELDRIDGE'S EXPERT TYPEWRITING. A complete Course in Touch Typewriting EDUCATION, 1912, 32 (10): : 668 - 669
- [39] METHODS OF TEACHING APPLIED TO JUNIOR BUSINESS TRAINING IN PHILADELPHIA JOURNAL OF EXPERIMENTAL EDUCATION, 1937, 6 (01): : 106 - 126
- [40] APPLICATION OF BUSINESS PRINCIPLES IN JUNIOR HIGH SCHOOL MATHEMATICS SCHOOL AND SOCIETY, 1920, 12 (302): : 304 - 307