@article{1365448,
      note = {"Volume 186, Number 873 (third of five numbers)."},
      author = {Duncan, A. J.},
      url = {http://library.usi.edu/record/1365448},
      title = {Exponential genus problems in one-relator products of  groups /},
      recid = {1365448},
      pages = {1 online resource (170 pages) :},
}