@article{Eldridge:14181,
      recid = {14181},
      author = {Eldridge, Charles and Fruin, Jerry E.},
      title = {USER'S GUIDE FOR UTILITY PROGRAM (CLASS) FOR INTERACTIVE  STUDENT GRADE FILE MANAGEMENT AND BATCH PREPARATION FOR THE  PURDUE STUDENT GRADE REPORTER (SGR)},
      address = {1981},
      number = {1701-2016-139764},
      series = {Staff Paper P81-18},
      pages = {38},
      year = {1981},
      url = {http://ageconsearch.umn.edu/record/14181},
      doi = {https://doi.org/10.22004/ag.econ.14181},
}