Griselda Navas, Romor

$6.00

Maria Pereira-p. Velasco, Trillas

$12.00

Reinaldo Marin - Otros, Santillana

$11.38

Victor M. Rodriguez, Trillas

$14.00

$21.31

Hecsil Coello, Santillana

$11.94

C. Navarro - M. Rull, Santillana

$26.00

Mercedez Hernandez Perez, Biosfera

$21.00

Ines Silva de Legorburu, Santillana

$11.94

Sergio Medina, Noriega

$25.00

Marcos J. Alfonso B., Santillana

$9.10

Mercedez Hernandez Perez, Biosfera

$21.00

Mariana Obregon, Saber

$16.00

M. Villasmil - B. Flores, Cadena Capriles

$11.94

G. Katz - M. Katz, Mcgraw Hill

$6.00