Miguel Jacir H., Livrosca

$11.11

$13.50

Hector R. Peñaranda Q., Ediluz

$15.75

Carmen Sue Espinoza, Universidad de Carabobo

$16.18

$13.50

Enrique Urdaneta F., Academia de Ciencias

$8.40

Gert Kummerow, Mcgraw Hill

$12.00

A. Rengel - Romberg, Organizacion Capriles

$36.51

Federico Puig Peña, Atenea

$12.03

Arquimedes E. Gonzalez F.

$19.20

Santiago Hernandez, Livrosca

$20.14

Mary Sol Grateron Garrido, Paredes

$15.60

A. Branger - L. Flores, Universidad de Carabobo

$10.80

Dr. Alberto Jose la Roche, Cibel Gutierrez

$8.40

Hector R. Peñaranda Q., Cpluz

$12.00