TY  - GEN
AU  - Lee, Valerie
AU  - Bryk, Anthony
TI  - Effects of single-sex secondary schools on student achievement and attitudes
KW  - Depósito de Retaguarda
KW  - 0220 - Depósito de Retaguarda
UR  - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/dr.htm
ER  -