'Fluxus Necessarius: Fluxus The Ellsworth Snyder Collection of Fluxus Multiples and Ephemera.' Softcover. 2002. Very Good. Dust Jacket. 40pp. Roth Horowitz Anderson. Los Angeles. Jacket condition: Very good condition with some shelfwear.. Language: English. in a very good condition,A limited edition black-and-white and color illustrations on various paper stock; black wrappers; staple-bound. 9 x 9 inches.. Inventory #15034.