Poppen, James L. An atlas of neurosurgical techniques / James L. Poppen. - 1a ed. - Philadelphia, Pensilvania : W: B. Saunders Company, 1960. - xii, 522 p. : il. ; 28 cm. Subjects--Topical Terms: Sistema nervioso--Cirugia LC Class. No.: RD593 / P67 1960