frkirby511
Well-known member
- Joined
- Aug 31, 2006
- Messages
- 210
...how 'bout this article. Looks like someone's doctoral dissertation on vacuum cleaner dust...!
http://rsh.sagepub.com/cgi/content/abstract/123/1/39
http://rsh.sagepub.com/cgi/content/abstract/123/1/39
