Julian Rodriguez, San Pablo

$13.82

Magaly Torres de Cardenas, Ucv

$10.52

Alexis G. Perez, Fedupel

$12.51

Dorothy Adkins Wood, Trillas

$27.32

Jacqueline Hurtado, Quiron

$15.13

M. Martinez Lurdez, Magrawhill

$30.00

Mirian Balestrini Acuña, Servicio Editorial

$14.86

Marcos Fidel Barrera, Quiron

$11.48

Margarita A. de Sanchez, Trillas

$39.46

F. Kerlinger - H. Lee, Mcgraw Hill

$51.94

S. Dominguez - E. Sanchez, Mcgraw Hill

$24.00

Melissa Rosales, Diana

$12.00

Piergiorgio Corbetta, Mcgraw-hill

$45.60

Yilmar Campbell, Universidad Carabobo

$9.60

Odalis Cañizalez, Cv. Editores

$15.00