Ronald A. Kleinknecht

A PROGRAM OF BEHAVIOR MODIFICATION FOR PROBLEM DRIVERS

Ronald A. Kleinknecht, 1969 .

An Introduction to Anxiety

Ronald A. Kleinknecht, R. Kleinknecht, 1991 .

The origins and remission of fear in a group of tarantula enthusiasts

Ronald A. Kleinknecht, R. Kleinknecht, 1982 .