TY  - BOOK
AU  - Learning Technology Incorporated.
AU  - Barrett, Blair 
TI  - Paragraph patterns: a program for self-instruction / 
U1  - 808.0427 23 
PY  - 1970///
CY  - New York
PB  - McGraw-Hill, 
KW  - English language
KW  - Composition and exercises
ER  -