TY  - BOOK
AU  - Leftwich, Richard H.
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 003089008X
SN  - 2
PY  - 1970///46
CY  - Hinsdale, Ill
PB  - Dryden Press
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Prices
N1  - Includes bibliographies; 5
ER  -