1.
図書 |
edited by Clifford P. Hooker ; editor for the Society, Kenneth J. ReHage
|
|||||||
2.
図書 |
edited by David R. Olson
|
|||||||
3.
図書 |
by the yearbook committee and associated contributors ; edited by Jay D. Scribner
|
|||||||
4.
図書 |
by the Yearbook Committee and associated contributors ; edited by N.L. Gage ; editor for the Society, Kenneth J. Rehage
|
|||||||
5.
図書 |
International Institute for Labour Studies
|
|||||||
6.
図書 |
[Roland van Holle assisted by Maryse Gaudier]
|