@article{91989,
      author = {Allen, George, and Weiskopf, Donald C.,},
      url = {http://library.usi.edu/record/91989},
      title = {Inside football; fundamentals, strategy, and tactics for  winning},
      publisher = {Allyn and Bacon},
      recid = {91989},
      pages = {xvii, 421 p.},
      address = {Boston,},
      year = {1970},
}