Melville Dewey https://secondary.oslis.org/learn-to-research/find/find-and-evaluate-your-sources/images-for-find-and-evaluate-sources/dewey/view https://secondary.oslis.org/learn-to-research/find/find-and-evaluate-your-sources/images-for-find-and-evaluate-sources/dewey Melville Dewey Click to view full-size image… Size: 6.7 KB