Principles of radioisotope methodology / by Grafton D.Chase, with the cooperation of Joseph L. Rabinowitz. Radioisotope methodology. Chase, Grafton D., 1921- Radiochemical laboratories. QC784 .C4 615.8424 CHP Includes index. Minneapolis : Burgess Pub. Co ; c1959. c1959. 1959 Text 286 p. ; eng