Schweinhart,, Lawrence J. Policy options for preschool programs / Lawrence J. Schweinhart, Jeffrey J. Koshel

Policy options for preschool programs / Lawrence J. Schweinhart, Jeffrey J. Koshel . - Ypsilanti : High-Scope Educational Research Foundation, cop. 1986 . - III, 38 p. 28 cm . - (High-Scope early childhood policy papers; 5)
373.2