[1]J. Jędrys, PMI, т. 170, вып. 2, сс. 14-17, апр. 2007.
[1]J. Jędrys, "Application of Magnetic Method in the Geological Research of Facial Differentiation of the Upper Jurassic Limestones in Krakow-Wielun Upland, Southern Poland", PMI, vol. 170, no. 2, pp. 14-17, Apr. 2007.