Stiff wrappers. The book holds a selection of abstract drawings accompanied by mathematical formulae that allowed a choice between a great number of other possibilities. Herman de vries writes: “in fact, it is more an essay on the endlessness of chance. the numbers that are calculated for the amount of possibilities in these pages are overastronomic.” Limited edition of 1000 copies. [70 pp.], 23.7 ? 24 cm. herman de vries. les livres et les publications 19.