por Grant, Harvey D, 1934- [autor] | Murray, Robert Hayer, 1934- [autor] | Aceves Lopez, Humberto [traductor] | Grant, Harvey D, 1934-. Emergency care.
por Spurr, William Alfred, 1905- [autor] | Bonini, Charles P [autor] | Lopez Castro, Luis Eduardo [traductor] | Zomer Rezler, Clara [traductor] | Spurr, William Alfred, 1905-. Statistical analysis for business decisions.