TY  - BOOK
AU  - Langan,John
TI  - Sentence skills: A workbook for writers : form A 
T2  - The Langan series
SN  - 0070366721 (acid-free paper)
PY  - 1998///
CY  - Boston
PB  - McGraw-Hill
KW  - English language
KW  - Sentences
KW  - Problems, exercises, etc
KW  - Grammar
N1  - Includes index
ER  -