$3.54

Brewster - Davies, Macmillan

$6.00

R. Williams & K. Smith, Richmond

$7.29

Williams, Mcgraw Hill

$6.00

$27.00

Sileci, Mcgraw Hill

$12.00

Kniveton - Llamas, Macmillan

$5.76

$21.25

$42.63

Manuel Dos Santos, Mcgraw Hill

$9.60

Williams, Mcgraw Hill

$6.00

Manuel Alvarez, Salesiana

$12.00

$13.66

$6.00

Judith A. Aurenty F., Actualidad Escolar 2000

$30.79