Dorothy Adkins Wood, Trillas

$27.32

Yilmar Campbell, Universidad Carabobo

$9.60

F. Barriga - G. Hernandez, Mcgraw Hill

$33.60

Rafael Benitez Dominguez, Cadiz

$14.73

Melissa Rosales, Diana

$12.00

Marcos Fidel Barrera, Sypal

$13.56

Aura Bavaresco de Prieto, Luz

$13.82

Lasty Balseiro Almario, Trillas

$33.39

Julian Rodriguez, San Pablo

$13.82

Magaly Torres de Cardenas, Ucv

$10.52

J. Hessen, Juceda

$9.60

Alexis G. Perez, Fedupel

$12.51

L. Carrera - M. Vasquez, Panapo

$7.47

Margarita A. de Sanchez, Trillas

$39.46

F. Kerlinger - H. Lee, Mcgraw Hill

$51.94