Zulch, K.J. Histological typing of tumours of the central nervous system K.J. Zulch. - Geneva W.H.O. 1979 - various pagination, ill. 23cm - (International histological classification of tumours, No.21). . Includes bibliographical references and index. ISBN: 9241760214 Dewey Class. No.: 616.9928, / Z10H