![](/img/cover-not-exists.png)
Mastery motivation in down syndrome infants
Peter Vietze, Mary McCarthy, Robert MacTurk, Susan McQuiston, Leon YarrowVolume:
9
Year:
1986
Language:
english
DOI:
10.1016/s0163-6383(86)80396-4
File:
PDF, 52 KB
english, 1986