The substitute teacher as indicator
Series: Suomalaisen Tiedeakatemian Toimituksia. Ser.B -- v. 111, 2; Suomalaisen Tiedeakatemian toimituksia -- nide 111, 2.
Published: 1957
Place of publication: Helsinki
Language: eng
Number of pages: 58
Subjects: Teaching
Notes: Includes bibliography.