Calvin Zippin

Computer-Aided Prognosis

H. D. Brunk, H. D. Brunk, D. R. Thomas, 1975 .

An Evaluation of the Removal Method of Estimating Animal Populations

Calvin Zippin, C. Zippin, 1956 .

The Removal Method of Population Estimation

Calvin Zippin, C. Zippin, 1958 .

Use of Concomitant Variables and Incomplete Survival Information in the Estimation of an Exponential Survival Parameter

Peter Armitage, Calvin Zippin, P. Armitage, 1966 .