@article{151251,
      recid = {151251},
      author = {Cvancara, Alan M.},
      title = {Exploring nature in winter : a guide to activities,  adventures, and projects for the winter naturalist /},
      publisher = {Walker,},
      address = {New York :},
      pages = {xi, 194 p. :},
      year = {1992},
      url = {http://library.usi.edu/record/151251},
}