Probit analysis [by] D. J. Finney. Finney, D. J. (David John) Estimation theory. Biomathematics. Probits. QA276.8 .F55 1971 311.12 FIP Bibliography: p. 269-282. Cambridge [Eng.] University Press, 1971. 1971. 1971 Text xv, 333 p. eng