Yilmar Campbell, Universidad Carabobo

$9.60

Carlos Lomas, Magisterio

$9.47

Mario Tamayo y Tamayo, Limusa

$27.60

M. Martinez Lurdez, Magrawhill

$30.00

F. Barriga - G. Hernandez, Mcgraw Hill

$33.60

Dorothy Adkins Wood, Trillas

$27.32

Aura Bavaresco de Prieto, Luz

$8.40

Aura Bavaresco de Prieto, Luz

$13.82

Piergiorgio Corbetta, Mcgraw-hill

$45.60

F. Kerlinger - H. Lee, Mcgraw Hill

$51.94

Marcos Fidel Barrera, Sypal

$13.56

L. Carrera - M. Vasquez, Panapo

$7.47

W. Hurley - C. Denegar, Lippincott

$88.28

Margarita A. de Sanchez, Trillas

$39.46

Julian Rodriguez, San Pablo

$13.82