@article{1373977,
      author = {Schaffner, Anna Katharina.},
      url = {http://library.usi.edu/record/1373977},
      title = {The Art of Self-Improvement : Ten Timeless Truths.},
      publisher = {Yale University Press,},
      recid = {1373977},
      pages = {1 online resource ( 280 pages)},
      address = {New Haven :},
      year = {2021},
}