![](/img/cover-not-exists.png)
Rotations on Wppsi Geometric and Block Design Subtests at Four, Five, and Six Years
Matheny, Adam P., Brown, Anne M., Wilson, Ronald S.Volume:
82
Language:
english
Journal:
The Journal of Psychology
DOI:
10.1080/00223980.1972.9923809
Date:
November, 1972
File:
PDF, 287 KB
english, 1972