context: He was a volunteer editor at Coach House Books from 1975 to his death.
source: During the 1970s and 80s, bp was a contributing editor of Open Letter, a literary magazine.
reference_original: В 1970-х и 80-х годах БП был одним из редакторов литературного журнала Open Letter.
reference_flipped: В 1970-х и 80-х годах БП была одним из редакторов литературного журнала Open Letter.