@book{AST_1992__211__1_0,
     editor = {Koll\'ar, J\'anos},
     title = {Flips and abundance for algebraic threefolds - {A} summer seminar at the {University} of {Utah} {(Salt} {Lake} {City,} 1991)},
     series = {Ast\'erisque},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {211},
     year = {1992},
     zbl = {0782.00075},
     language = {en},
     url = {http://archive.numdam.org/item/AST_1992__211__1_0/}
}