@article{ETD,
      school = {Ph.D.},
      author = {Skurdal, Arlie J.},
      url = {http://digitalcollections.ohsu.edu/record/1663},
      title = {Ethanol, frustation effects, and conditioned frustation  with free operant fixed ratio barpressing by rats},
      number = {ETD},
      doi = {https://doi.org/10.6083/M49C6VM3},
      recid = {1663},
      address = {1978},
}