$22.50

$6.07

Maria Latorraca, Richmond

$15.18

Beare / Gardner, Macmillan

$8.00

$7.59

Hans Mol, Macmillan

$12.00

S. Brewster - P. Davies, Macmillan

$5.00

$4.80

Sarah Cunningham, Pearson

$4.80

Manuel Alvarez, Salesiana

$10.00

Williams, Mcgraw Hill

$5.00

Paul a Davies, Macmillan

$4.80

Prieto, Mcgraw Hill

$5.00

$31.25

$4.80