In:
Child Development, Wiley, Vol. 21, No. 3 ( 1950-09), p. 163-167
Type of Medium:
Online Resource
ISSN:
0009-3920
,
1467-8624
DOI:
10.1111/cdev.1950.21.issue-3
DOI:
10.1111/j.1467-8624.1950.tb04707.x
Language:
English
Publisher:
Wiley
Publication Date:
1950
detail.hit.zdb_id:
215602-7
detail.hit.zdb_id:
2047406-4
SSG:
5,2