Poorly differentiated neoplasms and tumors of unknown origin Edited by Mehmet F. Fer, F. Anthony Greco and Robert K. Oldham. - Orlando Grune & Stratton 1986. - 570 pages : illustration ; 24 cm. - Clinical oncology monographs . ISBN: 0808917552 Subjects--Topical Terms: Neoplasms--DiagnosisNeoplasms--Pathology