TY - BOOK ID - 815990 TI - Structures in topology PY - 1971 SN - 0821818155 PB - Providence, R. I. DB - UniCat KW - Topology KW - Proximity spaces. KW - Uniform spaces. KW - Espaces de proximité. UR - https://www.unicat.be/uniCat?func=search&query=sysid:815990 AB - ER -