Child care for low-income families : : directions for research : summary of a workshop / [electronic resource] / Anne Bridgman and Deborah A. Phillips, editors ; Steering Committee on Child Care Workshops, Board on Children and Families, Commission on Behavioral and Social Sciences and Education, National Research Council, Institute of Medicine.. — Washington, D.C. : : National Academy Press,, 1996.. — viii, 26 p. ; 23 cm.