Toyn F. Villar V., Libra

$12.96

$12.00

James-otis Rodner S., Academia de Ciencias

$7.20

Antonio Espinosa Prieto, Buchivacoa

$14.97

Alayon - Carballo - Daza, Ucab

$10.98

Atilio Rojas, Libra

$16.66

Rafael J. Alfonzo Guzman

$7.20

Ivan Mirabal Rendon, Universitas

$12.00

Ivan Mirabal Rendon, Universitas

$12.00

Jesus Antonio Garcia, Juridica Venezolana

$3.00

Jesus R. Torres Pertuz, Paredes

$11.11

Toyn F. Villar V., Ediciones Libra

$20.37

Luis Mendoza, Vadell

$8.40

Frank Petit Da Costa, Liber

$6.48

Rodrigo Dick Perez Bravo, Alvaro Nora

$9.60