TY - GEN digital ID - 132200718 TI - Homotopy theory: an introduction to algebraic topology PY - 1975 SN - 0122960505 9780122960505 9780080873800 0080873804 PB - New York DB - UniCat KW - Algebraic topology UR - https://www.unicat.be/uniCat?func=search&query=sysid:132200718 AB - ER -