@article{13733,
      recid = {13733},
      author = {Wiest, Jerome D., and Levy, Ferdinand K.,},
      title = {A management guide to PERT/CPM},
      publisher = {Prentice-Hall},
      address = {Englewood Cliffs, N.J.,},
      pages = {v, 170 p.},
      year = {1969},
      url = {http://library.usi.edu/record/13733},
}