@article{129504,
      author = {Beckman, J. E. and Pagel, B. E. J.},
      url = {http://library.usi.edu/record/129504},
      title = {Evolutionary phenomena in galaxies /},
      publisher = {Cambridge University Press,},
      recid = {129504},
      pages = {vi, 468 p. :},
      address = {Cambridge [England] ;},
      year = {1989},
}