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Twins: Concordance in Infant Development as Measured on Piaget-Type Scale
Matheny, Adam P., Dolan, Anne B., Wilson, Ronald S.Volume:
23
Journal:
Acta geneticae medicae et gemellologiae
DOI:
10.1017/s1120962300022861
Date:
October, 1974
File:
PDF, 98 KB
1974