TY  - GEN
AU  - Warburton, Harriet
AU  - Nicol, Christine
TI  - Position of operant costs affects visits to resources by laboratory mice, mus musculus
KW  - Ciencias Biologicas
KW  - 0220 - Depósito de Retaguarda
UR  - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/dr.htm
ER  -