Have a look at
http://help.openstreetmap.org/questions/3879/using-openstreetmaps-to-illustrate-a-route-taken-for-a-book-to-be-published http://help.openstreetmap.org/questions/3310/copyright-question-business http://help.openstreetmap.org/questions/223/who-do-i-ask-for-permission-to-use-osm-maps
and
http://help.openstreetmap.org/questions/136/how-do-i-render-my-own-maps-for-my-website
You can also export small areas from the main OSM site as PDF or SVG and delete unused details via inkscape or Adobe Illustrator