@article{69855,
      author = {Swan, Lester A.},
      url = {http://library.usi.edu/record/69855},
      title = {Beneficial insects; nature's alternatives to chemical  insecticides: animal predation, parasitism, disease  organisms.},
      publisher = {Harper & Row,},
      recid = {69855},
      pages = {xvii, 429 p.},
      address = {New York,},
      year = {1964},
}