@article{ETD,
      school = {M.N.},
      author = {Nichols, Helen C.},
      url = {http://digitalcollections.ohsu.edu/record/1632},
      title = {Nurses social sources of reinforcement in acute and  chronic care settings},
      number = {ETD},
      doi = {https://doi.org/10.6083/M49K48DP},
      recid = {1632},
      address = {1979},
}