@article{216537,
      author = {Seuss,},
      url = {http://library.usi.edu/record/216537},
      title = {Hop on Pop /},
      publisher = {Beginner Books,},
      abstract = {Pairs of rhyming words are introduced and used in simple  sentences, such as "Day. Play. We play all day. Night.  Fight. We fight all night."},
      recid = {216537},
      pages = {64 p. :},
      address = {New York,},
      year = {1963},
}