Sylva,, Kathy Childwatching at playgroup and nursery school / Kathy Sylva, Carolyn Roy and Marjorie Painter

Childwatching at playgroup and nursery school / Kathy Sylva, Carolyn Roy and Marjorie Painter . - London : The High-Scope Press, cop. 1980 . - VIII, 270 p. : il. 22 cm . - (The Oxford Preschool Research Project; 2)
0-931114-10-1 (Brochado)

372.3