On the formal description of PL/1:
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Bibliographic Details
Main Authors: Lucas, P. (Author), Walk, Kurt (Author)
Format: Book
Language:English
Published: Oxford [u.a.] Pergamon Press 1970
Series:Annual review in automatic programming 6,3
Subjects:
Physical Description:V S., S. 105 - 182
ISBN:0080066895

There is no print copy available.

Interlibrary loan Place Request Caution: Not in THWS collection!