TY  - GEN
AU  - Herrick Paul William
TI  - The many worlds of logic
SN  - 0195155831
AV  - BC108  
U1  - 160 
PY  - 2000///
CY  - Fort Worth, TX
PB  - Harcourt Brace College Publishers, 
KW  - Logic
N1  - Includes bibliographical references and index
ER  -