A course of study in physiology and hygiene for the first six grades of the elementary schools
Series: Bulletin of the Board of Education -- 1916, no. 13, whole no. 62; Massachusetts. Board of Education -- no.13=no.62.
Publisher: Elementary Education Service
Published: 1916
Place of publication: Boston
Language: eng
Number of pages: 21
Subjects: Human physiology; Study and teaching (Elementary); Children; Health and hygiene
Notes: Cover title.