I. Brito - M. Rull, Santillana

$20.00

$8.71

Mercedes Hernandez P., Biosfera

$22.10

Sofia Smeke M., Noriega

$20.59

Pablo Bravo, Biosfera

$18.20

$8.40

$2.40

N. Odreman - R. Diaz, Everest

$11.94

$28.84

Marcos J. Alfonzo B., Santillana

$11.94

Doris Flores - L. Davila, Larousse

$11.94

A. Rondon - I. Berroteran, Salesiana

$12.00

Marcela Hinojosa de Coria, Trillas

$9.10

$2.40

G. Katz - M. Katz, Mcgraw Hill

$6.00