por Langman, Jan [autor] | Sadler, Thomas W | Leland, Jill [ilustrador] | Lorenzo, Irma [traductor] | Langman, Jan. Langman's medical embriology.
por Langman, Jan [autor] | Sadler, Thomas W [autor] | Leland, Jill [ilustrador] | Sadler-Redmond, Susan L [ilustrador] | Sulik, Kathleen K [ilustrador] | Lorenzo, Irma [traductor].
por Langman, Jan [autor] | Sadler, Thomas W [editor] | Leland, Jill [ilustrador] | Ferrán, José Luis Eduardo [traductor].