TY  - BOOK
AU  - Łukasiewicz,Jan
TI  - Elements of mathematical logic
T2  - International series of monographs on pure and applied mathematics,
PY  - 1964///, c1963]
CY  - New York
PB  - Macmillan
KW  - Logic, Symbolic and mathematical
N1  - "A Pergamon Press book."; Bibliography: p. [122]-124
ER  -