@article{22892,
      recid = {22892},
      author = {Schultz, Theodore W.},
      title = {Human resources. Fiftieth Anniversary Colloquium},
      publisher = {National Bureau of Economic Research; distributed by  Columbia University Press,},
      address = {New York,},
      pages = {xvii, 97 p.},
      year = {1972},
      url = {http://library.usi.edu/record/22892},
}