Calculus of variations and geometric evolution problems lectures given at the 2nd session of the Centro Internazionale Matematico Estivo (C.I.M.E.) held in Cetraro, Italy, June 15 - 22, 1996 - Bethuel, Fabrice 1963-; Huisken, Gerhard 1958-; Müller, Stefan 1962-; Steffen, Klaus 1945- (Springer, 1999)