M. Martinez Lurdez, Magrawhill

$30.00

Julian Rodriguez, San Pablo

$13.83

Dorothy Adkins Wood, Trillas

$27.32

Margarita A. de Sanchez, Trillas

$39.47

Fidias G. Arias, Episteme

$9.65

F. Kerlinger - H. Lee, Mcgraw Hill

$51.95

Carlos Lomas, Magisterio

$9.47

Marcos Fidel Barrera, Quiron

$11.48

Aura Bavaresco de Prieto, Luz

$8.40

Rafael Benitez Dominguez, Cadiz

$14.74

Aura Bavaresco de Prieto, Luz

$13.83

Arnoldo Claret Veliz, Texto

$15.39

Margarita A. de Sanchez, Trillas

$39.47

Mirian Balestrini Acuña, Servicio Editorial

$14.87

Mario Tamayo y Tamayo, Limusa

$27.60