Marcela Hinojosa de Coria, Trillas

$8.71

$6.00

A. Rondon - I. Berroteran, Salesiana

$12.00

P. Izquierdo - C. Garcia, Salesiana

$7.11

Ramona M. de Rivero, Romor

$6.00

$8.40

Sergio Medina, Noriega

$24.02

Gisela Soto, Cobo

$12.00

Pablo Bravo, Biosfera

$18.20

$25.00

G. Katz - M. Katz, Mcgraw Hill

$6.00

Victor M. Rodriguez, Trillas

$11.94

Freddy Suarez Figueroa, Disutextos

$26.52

Juan J. Gutierrez, Girasol

$28.84

Clara Martinez, Girasol

$21.60