@article{69691,
      recid = {69691},
      author = {Stephen, David, and Lockie, James,},
      title = {Nature's way; a look at the web of life},
      publisher = {McGraw-Hill},
      address = {New York,},
      pages = {128 p.},
      year = {1969},
      url = {http://library.usi.edu/record/69691},
}