 He was also co-founder & co-editor (with Anne-Marie Albiach and Michel Couturier) of the journal "Siècle à mains" (1963–1970).A champion of American poetry since the 1960s, when he translated George Oppen and published John Ashbery and Louis Zukofsky, he has edited (with Emmanuel Hocquard) two anthologies of American poetry, "21+1