Webb, Steve, The physics of three dimensional radiation therapy : conformal radiotherapy, radiosurgery and treatment planning / Steve Webb. - Bristol, U.K. : Institute of Physics, 1993. - 372 pages : illustrations ; 24 cm. - Medical science series . ISBN: 075030247X RM391.90 0750302542 (Pbk.) RM266.70 Subjects--Topical Terms: Medical physics.Radiotherapy.Radiotherapy.