TY  - GEN
AU  - Johnson,Keith
TI  - Communicate in writing: a functional approach to writing
SN  - 0582748119 (pbk) :
AV  - PE 
PY  - 1989///
CY  - Harlow, Essex, England
PB  - Longman
KW  - English language
KW  - Programmed instruction
N1  - Includes bibliographical references
ER  -