![](/img/cover-not-exists.png)
DIALECTIC OPERATIONS: THE FINAL PERIOD OF COGNITIVE DEVELOPMENT1
Riegel, Klaus F.Volume:
1973
Language:
english
Journal:
ETS Research Bulletin Series
DOI:
10.1002/j.2333-8504.1973.tb00199.x
Date:
June, 1973
File:
PDF, 2.88 MB
english, 1973