$10.80

Carlos Sainz Muñoz, Libreria J. Rincon

$8.40

Ivan Dario Torres, Liber

$7.20

Marco Aurelio Alegria, el Nacional

$1.20

Toyn F. Villar V., Libra

$12.96

Luis Eduardo Mendoza, Vadell

$1.20

Alayon - Carballo - Daza, Ucab

$10.98

Ivan Mirabal Rendon, Universitas

$12.00

W. Sanguineti - C. Carbal, Ucab

$9.49

Jose Mejia Altamirano, Ediciones Libra

$17.69

James-otis Rodner S., Academia de Ciencias

$7.20

J. I. Urquijo - J. Bonill, Ucab

$12.17

Ivan Mirabal Rendon, Universitas

$12.00

Fernando Villasmil B., Libreria Europa

$7.20

Ivan Mirabal Rendon, Universitas

$12.00