TY - BOOK AU - Apanasov,B.N. ED - ProQuest (Firm) TI - Topology '90 AV - QA612.14 .T67 1992 U1 - 514/.2 20 PY - 1992/// CY - Berlin, New York PB - W. de Gruyter KW - Low-dimensional topology KW - Congresses KW - Algebraic topology KW - Electronic books N1 - Contributions from a research semester in low dimensional topology held under the auspices of the International Mathematical Research Institute at Ohio State University from Feb. through June 1990; Includes bibliographical references; Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries UR - http://ebookcentral.proquest.com/lib/aitie/detail.action?docID=3042412 ER -