Media type: E-Article Title: Semi-topological functors I Contributor: Tholen, Walter imprint: Elsevier BV, 1979 Published in: Journal of Pure and Applied Algebra Language: English DOI: 10.1016/0022-4049(79)90040-9 ISSN: 0022-4049 Keywords: Algebra and Number Theory Origination: Footnote: Access State: Open Access