{"id":"001002121","type":"book","title":"Geophysics in flint mine surveying: past uses and future prospects","publisher-place":"Warszawa","pages":"77-82","container-title":"Man and flint. Proceedings of the 7th International Flint Symposium, Warszawa-Ostrowiec Świętokrzyski, september 1995","author":[{"family":"Herbich","given":"Tomasz"}],"issued":{"raw":"1997"}}