W. Hurley - C. Denegar, Lippincott

$88.28

Aura Bavaresco de Prieto, Luz

$13.82

Margarita A. de Sanchez, Trillas

$39.46

Arnoldo Claret Veliz, Texto

$15.39

Odalis Cañizalez, Cv. Editores

$15.00

Yilmar Campbell, Universidad Carabobo

$9.60

Aura Marina Bavaresco, la Universidad Del Zulia

$9.00

Magaly Torres de Cardenas, Ucv

$10.52

Jacqueline Hurtado, Quiron

$15.13

Fidias G. Arias, Episteme

$9.64

M. Martinez Lurdez, Magrawhill

$30.00

L. Carrera - M. Vasquez, Panapo

$7.47

Carlos Lomas, Magisterio

$9.47

F. Kerlinger - H. Lee, Mcgraw Hill

$51.94

J. Hessen, Juceda

$9.60