In:
Journal of School Health, Wiley, Vol. 18, No. 9 ( 1948-11), p. 229-237
Type of Medium:
Online Resource
ISSN:
0022-4391
,
1746-1561
DOI:
10.1111/josh.1948.18.issue-9
DOI:
10.1111/j.1746-1561.1948.tb00068.x
Language:
English
Publisher:
Wiley
Publication Date:
1948
detail.hit.zdb_id:
2066647-0
Permalink