Serafin Mazparrote, Biosfera

$13.20

$31.88

Hilario Moreno, Cobo

$10.44

A. Diaz -n Rojas - Merzon, Mcgraw Hill

$6.00

Z. Feliu - A. Tineo, Cobo

$10.44

Amalia Di Parsia-w. Hinds, Monfort

$7.20

$11.94

Hilario Moreno, Cobo

$10.43

Maria M. Fernandez, Triangulo

$16.80

Z. Feliu - A. Tineo, Cobo

$10.44

Alvaro Ruiz, Triangulo

$12.00

Evelyn Tineo Gonzalez, Larousse

$13.20

Alvaro Ruiz, Ofitexto

$7.20

Miguel A. Rodriguez, Romor

$6.00

C. Rodriguez - F. Suarez, Romor

$6.00