P. Paulman - A. Paulman, Wolters Klumer

$82.09

Carlos A. Roldan, Lippincott

$135.60

Rodolfo Rodriguez C., Mcgraw Hill

$49.20

Longo - Fauci - Kasper, Mcgraw Hill

$72.00

Esp. y Mgs. Aura M. Parra, Luz

$8.30

Vicente Ortiz, Mcgraw Hill

$61.89

Julio Sepulvedad S., Mcgraw Hill

$40.80

S. Agabegi - E. Agabegi, Lippincott

$60.00

Burke A. Cunha, Mcgraw Hill

$30.00

C. Braun - C. Anderson, Lippincott

$114.00

Schwartz y Otros, Mcgraw Hill

$62.40

John T. Daugirdas, Lippincott

$86.40

Patrick W. Tank, Lippincott

$42.00

Insp, Mcgraw Hill

$31.20

E. Mayeaux - J. Cox, Lippincott

$170.40