TY - BOOK AU - Heron,Alastair AU - Unesco (Paris,France) TI - Planning early childhood care and education in developing countries T2 - Fundamentals of educational planning; 28 SN - 9280310801 U1 - 372.21/H562p PY - 1979/// CY - Paris PB - Unesco KW - Preschool education KW - Developing countries N1 - Bibliography at the end ER -