TY  - GEN
AU  - Carver, Ronald
AU  - Leibert, Robert
TI  - Effect of reading library books at different levels of difficulty upon gain in reading ability
KW  - Psicologia e Educacao
KW  - 3500 - Psicologia Educacional
UR  - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r4.htm
ER  -