Marcos Fidel Barrera, Sypal

$13.56

Aura Bavaresco de Prieto, Luz

$8.40

Mirian Balestrini Acuña, Servicio Editorial

$14.86

Jacqueline Hurtado, Quiron

$15.13

Fidias G. Arias, Episteme

$9.64

Mario Tamayo y Tamayo, Limusa

$27.60

Odalis Cañizalez, Cv. Editores

$15.00

Carlos Sabino, Panapo

$6.55

Dorothy Adkins Wood, Trillas

$27.32

W. Hurley - C. Denegar, Lippincott

$88.28

M. Martinez Lurdez, Magrawhill

$30.00

Marcos Fidel Barrera, Quiron

$11.48

Margarita A. de Sanchez, Trillas

$39.46

J. Hessen, Juceda

$9.60

F. Kerlinger - H. Lee, Mcgraw Hill

$51.94