G. Katz - M. Katz, Mcgraw Hill

$6.00

Bellanira J. Barcenas V., Saber

$14.00

Luis E. Rincon, Girasol

$27.50

Reinaldo Marin - Otros, Santillana

$11.38

Elba Albujas, Discolar

$13.20

P. Izquierdo - C. Garcia, Salesiana

$12.00

Yris Molina G., Monfort

$7.20

Ramona M. Rivero, Romor

$7.80

Freddy Suarez Figueroa, Disutextos

$24.70

$6.00

Ines Silva Legorbu, Santillana

$11.38

Freddy Suarez Figueroa, Disutextos

$26.52

Clara Martinez, Girasol

$21.60

Marcela Hinojosa de Coria, Trillas

$8.71

Dalia Borges, Romor

$6.00