@article{936628,
      recid = {936628},
      author = {Kaur, Gurmeet, and Singh, Sakoon, and Ahuja, Anuvinder,  and Singh, Noor Dasmesh,},
      title = {Natural stone and world heritage : Delhi-Agra, India /},
      pages = {1 online resource (xiv, 170 pages.)},
      url = {http://library.usi.edu/record/936628},
}