F. Kerlinger - H. Lee, Mcgraw Hill

$51.94

L. Carrera - M. Vasquez, Panapo

$7.47

Margarita A. de Sanchez, Trillas

$39.46

Yilmar Campbell, Universidad Carabobo

$9.60

Jacqueline Hurtado, Quiron

$15.13

Aura Bavaresco de Prieto, Luz

$8.40

Marcos Fidel Barrera, Quiron

$11.48

W. Hurley - C. Denegar, Lippincott

$88.28

Alexis G. Perez, Fedupel

$12.51

Mario Tamayo y Tamayo, Limusa

$27.60

Carlos Sabino, Panapo

$6.55

Aura Bavaresco de Prieto, Luz

$13.82

Marcos Fidel Barrera, Sypal

$13.56

Aura Marina Bavaresco, la Universidad Del Zulia

$9.00

S. Dominguez - E. Sanchez, Mcgraw Hill

$24.00