TY  - BOOK
AU  - Book,Ronald V.
TI  - Formal language theory: perspectives and open problems
SN  - 0121153509
PY  - 1980///
CY  - New York
PB  - Academic Press
KW  - Formal languages
KW  - Congresses
N1  - Proceedings of a conference held Dec. 10-14, 1979, in Santa Barbara Calif; Includes bibliographical references
ER  -