@misc{indiciae8b97865bffe6,
  title = {Polymeric Schiff bases. VII.},
  author = {Crivello, J. V. and Dalelio, G. F. and Dehner, T. R. and Schoenig, R. K.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19680046548},
  note = {Source identifier: 19680046548}
}