Rafael Benitez Dominguez, Cadiz

$14.74

F. Barriga - G. Hernandez, Mcgraw Hill

$33.60

F. Kerlinger - H. Lee, Mcgraw Hill

$51.95

Julian Rodriguez, San Pablo

$13.83

W. Hurley - C. Denegar, Lippincott

$88.28

Dorothy Adkins Wood, Trillas

$27.32

Alexis G. Perez, Fedupel

$12.52

Aura Bavaresco de Prieto, Luz

$13.83

Carlos Sabino, Panapo

$6.55

Margarita A. de Sanchez, Trillas

$39.47

Marcos Fidel Barrera, Quiron

$11.48

Fidias G. Arias, Episteme

$9.65

S. Dominguez - E. Sanchez, Mcgraw Hill

$24.00

Margarita A. de Sanchez, Trillas

$39.47

Jacqueline Hurtado, Quiron

$15.13