Olga Flores, Obelisco

$5.76

$5.76

$3.53

Loveday, Mcgraw Hill

$6.00

Lenore Cohen, Richmond

$25.00

$13.66

Williams, Mcgraw Hill

$6.00

Prieto, Mcgraw Hill

$6.00

Eduardo Rosset Cardenal, Publisher Fifth Avenue

$5.76

Jose Luis Morales, Pearson

$5.76

$26.00

Maria Latorraca, Richmond

$18.21

Beare / Gardner, Macmillan

$9.60

Jeanette Greenwell, Mcgraw Hill

$6.00

Beatriz E. Henao Zapata, Richmond

$9.10