1. Preventing school failure: the relationship between preschool and primary education preceedings of a workshop on preschool research held in Bogota, Colombia, 26-29 May 1981
پدیدآورنده :
کتابخانه: کتابخانه مرکزی، مرکز اسناد و موزه دانشگاه شهید بهشتی (تهران)
موضوع : Education, Preschool - Congresses,Underdeveloped areas - Education congresses
رده :
372
.
21091724
P944
1981