= Rare. With the even more rare introduction issue "dummy" with 3 loosely inserted stencil printed announcement leaves, SIGNED i.a. by the chairman and cartoonist JOS COLLIGNON. I.a. contributions by Jos Collignon, Lex van Almelo, Hans van Laarhoven, Martin Šimek, Herbert Blankesteijn, Harrie Jekkers, Kamagurka.

AND 4 others, i.a. IETS no.16 (1968, w. psychedelic frontwr.); PSY-IN no.83 (=No.1) (1967. Only 3 issues were published: Psy-in, Spy-in and Py-in) and MARE no. 6 (N.pl., n.d., lacks the condom).