On Status and Developmental Rate in certain Human Characteristics. Preliminary Findings from a Follow-up Study of Twins and unrelated Coevals during their Pre-Adolescent Years with some Educational Implications.
Häftad bok.
Mycket gott skick. Sthm: Lärarhögskolan, [1971]. 24 s. + tryckt omslag. Förf:s ded. [A2590]