Jose F. Amador M., Editorial Educativa

$5.76

Judith A. Aurenty Font, Actualidad

$16.57

Kim Milne, Richmond

$7.28

Loveday, Mcgraw Hill

$6.00

M. Estevez - M. Alvarez, Salesiana

$12.00

A. Cant - M. Charrington, Macmillan

$18.00

Carmen Brioli, Actualidad Escolar 2000

$8.74

$32.50

Dinorah Pous, Mcgraw Hill

$6.00

$29.90

$35.00

Paul a Davies, Macmillan

$5.76

F. Rivas - M. Alvarez, Salesiana

$12.00

Lenore Cohen, Richmond

$28.00

Vika Sadzhaya, Romor

$5.76