J. Hessen, Juceda

$9.60

Fidias G. Arias, Episteme

$9.64

Melissa Rosales, Diana

$12.00

Odalis Cañizalez, Cv. Editores

$15.00

Margarita A. de Sanchez, Trillas

$39.46

Aura Bavaresco de Prieto, Luz

$8.40

Margarita A. de Sanchez, Trillas

$39.46

Marcos Fidel Barrera, Quiron

$11.48

Aura Marina Bavaresco, la Universidad Del Zulia

$9.00

Julian Rodriguez, San Pablo

$13.82

R. Hernandez - N. Mendoza, Mcgraw Hill

$30.00

Carlos Sabino, Panapo

$6.55

Piergiorgio Corbetta, Mcgraw-hill

$45.60

Dorothy Adkins Wood, Trillas

$27.32

S. Dominguez - E. Sanchez, Mcgraw Hill

$24.00