L. Speroff - M. Fritz, Lippincott

$238.40

Hoffman - Schorge - S., Mcgraw Hill

$110.00

Jonathan S. Berek, Lippincott

$145.00

K. Leveno - G. Cunningham, Mcgraw Hill

$276.30

B. Walters - C. Moredich, Mcgraw Hill

$30.00

Wilkinson Stone, Lippincott

$137.00

Jay Harris - M. Lippman, Lippincott

$214.67

A. Decherney - N. Laufer, Mcgraw Hill

$110.00

Emans - Laufer -, Lippincott

$97.00