$12.00

Williams, Mcgraw Hill

$6.00

Judith A. Aurenty F., Actualidad Escolar 2000

$20.80

Greenwell, Garnet Education

$6.00

Carmen Navarro, Richmond

$23.00

Manuel Dos Santos, Mcgraw Hill

$9.60

Paul a Davies, Macmillan

$5.76

Kniveton - Llanas, Macmillan

$5.76

$9.10

$43.41

S. Brewster - A. Lane, Richmond

$25.00

$41.00

$29.90

S. Brewster - P. Davies, Macmillan

$6.00

J. Lawley - R. Fernandez, Richmond

$11.38