Smith, Susan E. Romantic dyads, friendship, and the social skill ratings of preschool children / [et al.] - 59-67 - 4, No. 1, 1993 Junio 1993 = EARLY EDUCATION AND DEVELOPMENT Encabezamiento--Término de Indización: AMISTAD CAPACIDAD INTERPERSONAL CONDUCTA SOCIAL NI\197OS DE PREESCOLAR