Poon, Tung Pui, 1930- Electron microscopic atlas of brain tumors / by Tung Pui Poon, Asao Hirano and H.M. Zimmerman. - New York : Grune & Stratton 1971. - 134 p. : ill. ; 29 cm. ISBN: 0808907409 Subjects--Topical Terms: Brain Neoplasms--pathology--atlases.Microscopy, Electron--Atlases.