Techniques, notes, tips for teachers, foremen, supervisors [and] directors.
By: Text and illus. by James O. Proctor [and] G. Edward Griefzu.
Contributors: Griefzu, G. Edward, joint author.
Publisher: Delmar Publishers
Published: 1949
Place of publication: Albany
Language: eng
Number of pages: 87
Subjects: Teaching.
Notes: Cover title: TNT: techniques, notes, tips for teachers.