TY  - BOOK
AU  - Englebretsen,George
AU  - Sayward,Charles
TI  - Philosophical logic: an introduction to advanced topics 
SN  - 9781441119117 (pbk.)
AV  - BC71 .E55 2011 
PY  - 2011///
CY  - London, New York
PB  - Continuum
KW  - Logic
KW  - Textbooks
N1  - Includes bibliographical references and index
ER  -