Sylvia Escott-stump, Lippincot

$60.18

P. Camacho - H. Gharib, Lippincott

$84.16

Norman Lavin, Lippincot

$76.80

D. Gardner - D. Shoback, Mcgraw Hill

$168.00

Wardlaw- Byrd, Mcgraw Hill

$84.00

A. Hernandez, Mc Graw Hill

$32.40