Ward, William Roy Recent advances in radium / by W. Roy Ward ... and A.J. Durden Sm ith ... 4 coloured plates and 140 black and white illustrations. - Philadelphia : P. Blakiston's son & Co. inc. , 1933. - viii, 324 p. : ill. plates (part col) ; 24 cm. Subjects--Topical Terms: Radium --therapeutic use.------ National Library of Medicine Call No.: WN 340 / W219r