Catalogue published on the occasion of an exhibition at the In-Out Center in Amsterdam, 1974; using a horizontal line and stamped letters, the artist describes 4 actions/verbs associated with the elements of air, earth, water, and fire. Text in English. Saddle-stitched, 10 x 14,5 cm, 8 not numbered pages, Amsterdam 1974 NB: Very good condition, with minor discolouration.