F. Kerlinger - H. Lee, Mcgraw Hill

$51.94

Margarita A. de Sanchez, Trillas

$39.46

Margarita A. de Sanchez, Trillas

$39.46

Dorothy Adkins Wood, Trillas

$27.32

Yilmar Campbell, Universidad Carabobo

$9.60

Marcos Fidel Barrera, Quiron

$11.48

Melissa Rosales, Diana

$12.00

Rafael Benitez Dominguez, Cadiz

$14.73

Aura Bavaresco de Prieto, Luz

$8.40

Julian Rodriguez, San Pablo

$13.82

Carlos Lomas, Magisterio

$9.47

Mirian Balestrini Acuña, Servicio Editorial

$14.86

Jacqueline Hurtado, Quiron

$15.13

Magaly Torres de Cardenas, Ucv

$10.52

Fidias G. Arias, Episteme

$9.64