TY  - BOOK
AU  - Zinsser,William Knowlton
ED  - HarperPerennial 
TI  - On writing well: the classic guide to writing nonfiction 
SN  - 0060891548
U1  - 808.042 23
PY  - 2016///].
CY  - New York: , London, Toronto
PB  - Harper Perennial, 
KW  - English language
KW  - Rhetoric
KW  - Exposition (Rhetoric)
KW  - Report writing
KW  - Αγγλική γλώσσα
KW  - Ρητορική
N1  - ISBN-13: 978-0-06-089154-1; Revised and expaded more than one millin copies sold; 30th anniversary edition
ER  -