共 50 条
- [31] The Technique of Teaching Typewriting JOURNAL OF EDUCATIONAL SOCIOLOGY, 1930, 3 (05): : 317 - 317
- [35] DIFFERENTIATION OF PICA MONOTONE TYPEWRITING JOURNAL OF POLICE SCIENCE AND ADMINISTRATION, 1976, 4 (02): : 134 - 178
- [39] THE INFLUENCE OF VARIATION ON TYPEWRITING IDENTIFICATION JOURNAL OF CRIMINAL LAW & CRIMINOLOGY, 1959, 50 (04): : 420 - 425
- [40] TYPEWRITING - ORIGINAL AND CARBON COPIES JOURNAL OF CRIMINAL LAW & CRIMINOLOGY, 1959, 50 (02): : 211 - 212