Pablo Bravo, Biosfera

$23.76

M. Restrepo - L. Rios, Susaeta

$11.94

Griselda Navas, Romor

$6.00

Sofia Smeke M., Noriega

$20.59

Ramona M. Rivero, Romor

$7.80

Mercedez Hernandez Perez, Biosfera

$23.76

$31.88

Sergio Medina, Noriega

$24.02

Henry Cedeño, Cobo

$3.60

Ines Silva Legorbu, Santillana

$11.39

Hilda Fernandez, Trillas

$11.94

$2.40

G. Katz - M. Katz, Mcgraw Hill

$6.00

J. Pecina - R. Ma. Rosas, Larousse

$11.94

Maria Pereira-p. Velasco, Trillas

$12.00