@article{Correspondence:4543,
      note = {Letter from the astrophysicist giving the title of his  lecture as "The Exploration of Space."},
      author = {Menzel, Donald H., 1901-1976},
      url = {http://digitalcoll.skidmore.edu/record/4543},
      title = {Correspondence : Buys - "Exploration of Space"},
      recid = {4543},
      pages = {1 page ; typewritten on Harvard College Observatory  letterhead ; signed ; 28 x 21.5 cm.},
      address = {1964-01-28},
}