por James, Francis M [autor] | Gomez Alcaras, Antonio [colaborador] | Gutierrez Requenes, Ciro [traductor] | James, Francis M. Obstetric anesthesia.
por Thomson, John A, 1933- [autor] | Gutierrez Requenes, Ciro [traductor] | Thomson, John A, 1933-. Introduction to clinical endocrinology.
por Hilton, Saskia von Waldenburg [autor] | Edwards, David K [autor] | Gutierrez Requenes, Ciro [traductor] | Hilton, John William, 1943- [autor].