Kagan, Jerome. Birth to maturity, : a study in psychological development [electronic resource] / [by] Jerome Kagan [and] Howard A. Moss.. — New York, : Wiley, [1962]. — 381 p. : illus. 24 cm.
62019148 /L/r842
Personality in children--Longitudinal studies. Personality--Longitudinal studies. Personality assessment.