Elba Albujas Veliz, Biosfera

$22.44

R. Gomez - H. Cedeño, Manantial

$6.00

Angel Diaz de Cerio, Estudios

$7.73

Prof. Almery Ramallo, Actualidad

$23.68

Marcos J. Alfonso B., Santillana

$9.11

Sergio Medina, Noriega

$24.02

Yolanda de Bremo, Monfort

$7.20

C. Garcia - C. Isturiz, Salesiana

$10.92

$11.94

$11.94

D. Borges - C. Castillo, Romor

$8.40

Freddy Suarez Figueroa, Disutextos

$26.52

Maira Molina Lucero, Trillas

$35.52

Hilda Fernandez, Trillas

$11.94

Sofia Smeke M., Noriega

$20.59