TY - BOOK ED - Kollár, János TI - Flips and abundance for algebraic threefolds - A summer seminar at the University of Utah (Salt Lake City, 1991) T3 - Astérisque PY - 1992 DA - 1992/// IS - 211 PB - Société mathématique de France UR - http://archive.numdam.org/item/AST_1992__211__1_0/ UR - https://zbmath.org/?q=an%3A0782.00075 LA - en ID - AST_1992__211__1_0 ER -