Carlos Sabino, Panapo

$6.55

F. Barriga - G. Hernandez, Mcgraw Hill

$33.60

Alexis G. Perez, Fedupel

$12.52

S. Dominguez - E. Sanchez, Mcgraw Hill

$24.00

Arnoldo Claret Veliz, Texto

$15.39

Dorothy Adkins Wood, Trillas

$27.32

W. Hurley - C. Denegar, Lippincott

$88.28

Aura Bavaresco de Prieto, Luz

$8.40

Marcos Fidel Barrera, Sypal

$13.56

Margarita A. de Sanchez, Trillas

$39.47

Magaly Torres de Cardenas, Ucv

$10.52

Lasty Balseiro Almario, Trillas

$33.40

Fidias G. Arias, Episteme

$9.65

Rafael Benitez Dominguez, Cadiz

$14.74

Mario Tamayo y Tamayo, Limusa

$27.60