%0 Conference Proceedings %B ACM SIGDOC 1999: Proceedings of the 17th Annual International Conference on Computer Documentation %D 1999 %T Grappling with distributed usability: A cultural-historical examination of documentation genres over four decades %A Spinuzzi, Clay %B ACM SIGDOC 1999: Proceedings of the 17th Annual International Conference on Computer Documentation %I ACM %C New York %P 16-21 %G eng