TY  - BOOK
AU  - Welton,James
AU  - Monahan,Alexander James
AU  - Mellone,S.H.
TI  - Intermediate logic
U1  - 160 
PY  - 1938/// [reprinted 1954]
CY  - London
PB  - University Tutorial Press
KW  - Logic
N1  - Includes index
ER  -