@article{N 91-21641 N 91-21646,
      note = {Distributed to depository libraries in microfiche.},
      author = {Walter, L. S. and De Silva, Shanaka L.},
      url = {http://library.usi.edu/record/179488},
      title = {Volcanism-climate interactions [microform] /},
      publisher = {National Aeronautics and Space Administration,  Goddard  Space Flight Center ;},
      number = {N 91-21641 N 91-21646},
      recid = {179488},
      pages = {1 v.},
      address = {Greenbelt, Md. :},
      year = {1991},
}