Authors: Stein, MT Keefer, CH Kessler, DB Lippitt, LN Zweiback, M Wessel, M Segall, N Snyder, DM

Citation: Mt. Stein et al., Selective affective response to a parent in a 6-month-old infant, J DEV BEH P, 22(5), 2001, pp. 316-322