@article{353057,
      recid = {353057},
      author = {Wyckoff, Edwin Brit.},
      title = {Helicopter man : Igor Sikorsky and his amazing invention  /},
      publisher = {Enslow,},
      address = {Berkeley Heights, NJ :},
      pages = {32 p. :},
      year = {2011},
      abstract = {"Read about Igor Sikorsky's life, and how he built the  first successful helicopter"--Provided by publisher.},
      url = {http://library.usi.edu/record/353057},
}