Erisman, H. M. (2712). OPen Problems in Topologi II. Westview Press.
Chicago Style CitationErisman, H. Michael. OPen Problems in Topologi II. Westview Press, 2712.
MLA CitationErisman, H. Michael. OPen Problems in Topologi II. Westview Press, 2712.
Warning: These citations may not always be 100% accurate.