![](/img/cover-not-exists.png)
RELIABILITY, SCALABILITY, AND VALIDITY OF AN INSTRUMENT TO ASSESS DEVELOPMENTAL LEVELS OF CHILDREN FROM BIRTH TO THREE YEARS OF AGE
WAGNER, BETTY S.Volume:
52
Language:
english
Journal:
Psychological Reports
DOI:
10.2466/pr0.1983.52.1.217
Date:
February, 1983
File:
PDF, 63 KB
english, 1983