L. Carrera - M. Vasquez, Panapo

$7.48

Carlos Lomas, Magisterio

$9.47

F. Kerlinger - H. Lee, Mcgraw Hill

$51.95

Aura Marina Bavaresco, la Universidad Del Zulia

$9.00

Aura Bavaresco de Prieto, Luz

$8.40

Dorothy Adkins Wood, Trillas

$27.32

Fidias G. Arias, Episteme

$9.65

Mirian Balestrini Acuña, Servicio Editorial

$14.87

Jacqueline Hurtado, Quiron

$15.13

S. Dominguez - E. Sanchez, Mcgraw Hill

$24.00

Alexis G. Perez, Fedupel

$12.52

Rafael Benitez Dominguez, Cadiz

$14.74

F. Barriga - G. Hernandez, Mcgraw Hill

$33.60

Mario Tamayo y Tamayo, Limusa

$27.60

Lasty Balseiro Almario, Trillas

$33.40