File-- don't pile! : a proven filing system for personal and professional use /
by Pat Dorff ; cartoons by Leslie DeZiel.
- New York : St. Martin's Press, c1986.
- xv, 193 p. : ill. ; 21 cm.
On t.p. the registered trademark symbol "TM" is superscript following Pile! in the title. Includes index. Includes index.