@article{57578,
      note = {Previously published under title: How to know the mosses.},
      author = {Conard, Henry S.},
      url = {http://library.usi.edu/record/57578},
      title = {How to know the mosses and liverworts; pictured-keys for  determining many of the North American mosses and  liverworts, with suggestions and aids for their study.},
      publisher = {W. C. Brown Co.},
      recid = {57578},
      pages = {226 p.},
      address = {Dubuque, Iowa,},
      year = {1959},
}