Melissa Rosales, Diana

$12.00

Magaly Torres de Cardenas, Ucv

$10.52

Aura Marina Bavaresco, la Universidad Del Zulia

$9.00

Marcos Fidel Barrera, Quiron

$11.48

Mario Tamayo y Tamayo, Limusa

$27.60

F. Kerlinger - H. Lee, Mcgraw Hill

$51.95

J. Hessen, Juceda

$9.60

Lasty Balseiro Almario, Trillas

$33.40

Fidias G. Arias, Episteme

$9.65

Rafael Benitez Dominguez, Cadiz

$14.74

Arnoldo Claret Veliz, Texto

$15.39

Dorothy Adkins Wood, Trillas

$27.32

Margarita A. de Sanchez, Trillas

$39.47

Margarita A. de Sanchez, Trillas

$39.47

Jacqueline Hurtado, Quiron

$15.13