By Hartmann, Frederick H..
New York McGraw Hill 1951 .
xv, 312 p. 24 cm..
0804606145

By Hartmann, Frederick H..
New York Macmillan Company 1957 .
ix | Includes index

By Hartmann, Frederick H..
New York McGraw-Hill 1952 .
xiv, 303 p , Previously classified under: JX 68 .H38 24 cm..

By Hartmann, Frederick H..
New York Macmillan 1973 .
xiv, 519 p. , First ed. published in 1952 under title: Readings in international relations.