Der 7 [i.e. sieben]-Quadrate-Test
Subtitle: En[t]stehungsgeschichte, Versuchsanweisung, Theorie, Auswertung.
Published: 1954
Place of publication: Paderborn
Language: ger
Number of pages: 46
Subjects: Mental tests
Notes: Bibliographies: p. 17-18, 45-46.