1.
図書 |
E.K. Lang (ed.) ; with contributions by S.M. Ascher ... [et al.] ; foreword by J.E. Youker
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2.
図書 |
with contributions by E.S. Amis ... [et al.] ; edited by Erich K. Lang ; foreword by Martin W. Donner and Friedrich H.W. Heuck
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3.
図書 |
by Erich K. Lang ; with an introduction by Hugh J. Jewett
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