E. Mayeaux - J. Cox, Lippincott

$170.40

J. Fuente - G. Heinze, Mcgraw Hill

$30.00

Carlos A. Roldan, Lippincott

$135.60

D. Nicoll - C. Mark, Mcgraw Hill

$61.90

Rebecca L. Shoener, Mcgraw Hill

$42.00

R. Skeel - S. Khlief, Lippincott

$60.00

Jose F. Gonzalez, Mcgraw Hill

$45.60

T.w. Sadler, Lippincott

$38.40

Cassimeris

$102.00

S. Agabegi - E. Agabegi, Lippincott

$60.00

Francisco A. Orduña P., Diaz de Santos

$36.00

Patrick W. Tank, Lippincott

$42.00

$8.40

E. Hulley - S. Cummings, Wolters Kluwer

$127.38

Roberto Arenas, Mcgraw Hill

$62.40