D. Nicoll - C. Mark, Mcgraw Hill

$61.90

T.w. Sadler, Lippincott

$38.40

Miriam Guana, Mcgraw Hill

$61.89

E. Mayeaux - J. Cox, Lippincott

$170.40

Thomas M. de Fer, Lippincott

$93.60

Linda E. Muños Espinosa, Mcgraw Hill

$144.00

Gerard M. Doherty, Mcgraw Hill

$117.60

Roberto Arenas, Mcgraw Hill

$62.40

O. Quiros - J. Quiros, Amolca

$50.40

J. Romero - G. Tena, Mcgraw Hill

$48.00

Jose F. Gonzalez, Mcgraw Hill

$45.60

S. Joo - A. Kau, Lippincott

$69.12

Carlos A. Roldan, Lippincott

$135.60

John T. Daugirdas, Lippincott

$86.40

C. Braun - C. Anderson, Lippincott

$114.00