@article{49ef0458-5bc6-44bb-bd67-a695bb42d5bc,
author = {Jan  Hartman},
title = {Heurystyka refleksji},
journal = {Principia},
volume = {1997},
number = {Tom 18-19},
year = {1997},
issn = {0867-5392},
pages = {225-241},keywords = {},
abstract = {},
doi = {},
url = {https://ejournals.eu/czasopismo/principia/artykul/heurystyka-refleksji}
}