TY - GEN digital ID - 131773759 TI - Seifert and Threlfall, A textbook of topology AU - Seifert, H. AU - Threlfall, W. AU - Birman, Joan S. AU - Eisner, Julian PY - 1980 SN - 9780126348507 0126348502 9780080874050 0080874053 PB - New York Academic Press DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:131773759 AB - ER -