Vista normal
Vista MARC
Pear, Joseph, 1938- (Nombre personal)
Martin, G. L. Behavior modification, 1977, c1978.
Martin, G. Behavior modification--what it is and how to do it, c1988: portada (Joseph J. Pear)
VIAF, sitio web, 09 de mayo de 2025: (puntos de acceso: Pear, Joseph, 1938-...) https://viaf.org/es/viaf/2566194
