<|im_start|>user
Given this paragraph about Harold Brainerd Hersey, what did he do and when were his observations published?

Context:
Harold Brainerd Hersey (April 11, 1893 – March 1956) was an American pulp editor and publisher, publishing several volumes of poetry. His pulp industry observations were published in hardback as Pulpwood Editor (1937).<|im_end|>
<|im_start|>assistant
Harold Brainerd Herse was an American pulp editor and publisher. His observations were published in 1937.<|im_end|>
