Dorothy Adkins Wood, Trillas

$27.32

Magaly Torres de Cardenas, Ucv

$10.52

Marcos Fidel Barrera, Quiron

$11.48

L. Carrera - M. Vasquez, Panapo

$7.48

F. Barriga - G. Hernandez, Mcgraw Hill

$33.60

Fidias G. Arias, Episteme

$9.65

Margarita A. de Sanchez, Trillas

$39.47

Mario Tamayo y Tamayo, Limusa

$27.60

Alexis G. Perez, Fedupel

$12.52

Marcos Fidel Barrera, Sypal

$13.56

Margarita A. de Sanchez, Trillas

$39.47

Rafael Benitez Dominguez, Cadiz

$14.74

Arnoldo Claret Veliz, Texto

$15.39

Julian Rodriguez, San Pablo

$13.83

J. Hessen, Juceda

$9.60