International Mathematical Olympiads 1978-1985 and forty supplementary problems / [electronic resource] :
compiled and with solutions by Murray S. Klamkin.
- Washington, DC : Mathematical Association of America, 1986.
- xii, 142 p.
- Anneli Lax New Mathematical Library ; no. 31 .
Electronic reproduction. Palo Alto, Calif. : ebrary, 2013. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.
Mathematics--Problems, exercises, etc. Problem solving.