TY  - GEN
AU  - Sidman, Murray
AU  - Stoddard, Lawrence
TI  - Effectiveness of fading in programming a simultaneous form discrimination for retarded children
KW  - Depósito de Retaguarda
KW  - 0220 - Depósito de Retaguarda
UR  - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/dr.htm
ER  -