1. B. Weaver , inIon Exchange and Solvent Extraction,, Marinsky and Y. Marcus (eds.), vol. 6 p.189, Marcel Dekker ( 1982 ) a D. F. Peppard, G. W. Mason , J. L. Maier and W. J. Driscoll ,J. Inorg. Nucl. Chem., 4 , 334 , 371 ( 1957 ). b. D. Dyrssen,Acta Chem. Scand., 11 , 1771 ( 1957 ) c. D. F. Peppard, G. W. Mason and J. R. Ferraro ,J. Inorg. Nucl. Chem., 7 , 231 ( 1958 ) d. D. F. Peppard, G. W. Mason , W. J. Driscoll and R. J. Sironen ,ibid, 7 , 276 ; l2,60,141 ( 1959 ). e. D. F. Peppard, G. W. Mason and I. Hucher ,ibid, 18 , 245 ( 1961 ). f. C. J. Hardy,ibid, 21 , 348 ( 1961 ) g. D. F. Peppard, G. W. Mason and J. R. Ferraro ,ibid, 22 , 285 ( 1961 )
2. On extractant properties of β-ketophosphonates-I