J. Hessen, Juceda

$9.60

Aura Bavaresco de Prieto, Luz

$13.83

Fidias G. Arias, Episteme

$9.65

L. Carrera - M. Vasquez, Panapo

$7.48

R. Hernandez - N. Mendoza, Mcgraw Hill

$30.00

Alexis G. Perez, Fedupel

$12.52

Carlos Sabino, Panapo

$6.55

M. Martinez Lurdez, Magrawhill

$30.00

Rafael Benitez Dominguez, Cadiz

$14.74

Lasty Balseiro Almario, Trillas

$33.40

Marcos Fidel Barrera, Sypal

$13.56

F. Kerlinger - H. Lee, Mcgraw Hill

$51.95

Jacqueline Hurtado, Quiron

$15.13

Aura Bavaresco de Prieto, Luz

$8.40

Piergiorgio Corbetta, Mcgraw-hill

$45.60