SILEN WILLIAM /red./ 296,210 CONSERVATIVE Conservative management of breast cancer : new surgical and radiotherapeutic techniques / Zed. Jay R. Harris, Samuel Heilman, William Silen ; 94 contributors A. C. Almendral et al/. — Philadelphia [etc.] : J. B. Lippincott Co., /1983/- — XIX,/1/, 348 s. ; il., wykr. ; 27 cm ISBN 0-397-50608-2