@misc{indiciae7acbd2183dcf, title = {Increasing informational competence in crisis workers through programmed instruction.}, author = {P E Delfin and D M Hartsough}, year = {1979}, doi = {10.1007/bf00893168}, url = {https://pubmed.ncbi.nlm.nih.gov/453119/}, note = {Source identifier: 453119} }