by Levine, E M, Kozak, C M
Published in The American journal of psychoanalysis (01.01.1978)

by Kozak, Conxad M.
Published in The American journal of economics and sociology (01.01.1978)

by Kozak, Conrad M
Published in American Journal of Economics and Sociology (1978)

by Kozak, Conrad M, Gibbs, James O
Published in Suicide and Life-Threatening Behavior (1979)

by Kozak, C M, Gibbs, J O
Published in Suicide & life-threatening behavior (1979)