@article{GENERAL,
      url = {http://library.imarest.org/record/10333},
      journal = {Journal of Naval Engineering},
      title = {Free-Piston Gas Generators},
      abstract = {Free-Piston Gas Generators.
October 1957.
ELEANOR J.  MACNAIR, R.N.S.S., M.A.},
      number = {GENERAL},
      recid = {10333},
      address = {1957},
}