Eduardo Rosset Cardenal, Publisher Fifth Avenue

$5.76

$25.95

Lenore Cohen, Richmond

$28.00

N. Farfan, Educar

$5.76

$5.76

$28.50

R. Williams & K. Smith, Richmond

$7.28

$9.10

Beatriz E. Henao Zapata, Richmond

$9.10

J. Lawley - R. Fernandez, Richmond

$11.38

$13.66

Jose F. Amador M., Editorial Educativa

$5.76

$6.00

Sileci, Mcgraw Hill

$6.00

Greenwell, Garnet Education

$6.00