Paul R. Christensen

发表

James J. McGrath, Paul R. Christensen, William J. Osterhoff, 1966 .

Paul R. Christensen, Norman W. Kettner, J. P. Guilford, 1956 .

Paul R. Christensen, J. P. Guilford, Robert C. Wilson, 1953 .

Paul R. Christensen, J. P. Guilford, Philip R. Merrifield, 1962 .

Paul R. Christensen, Norman W. Kettner, J. P. Guilford, 1959 .

Paul R. Christensen, Norman W. Kettner, J. P. Guilford, 1954 .

Paul R. Christensen, Norman W. Kettner, J. P. Guilford, 1959 .

Paul R. Christensen, J. P. Guilford, Nicholas A. Bond, 1954 .

Raymond M. Berger, Paul R. Christensen, J. P. Guilford, 1957 .