1.
|
Westport, CT : Meckler, c1991.
English | D 432 DES.C |
|
2.
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München : International Federation of Library Associations and Institutions (IFLA), 1987. 38.
English | D 7 AUT |
|
3.
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München : K.G. Saur, 1994.
English | D 235 MCC.A |
|
4.
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Littleton, Colo. : Libraries Unlimited, 1984.
English | D 70 RIC.I |
|