Gawlikowski, A. and Zalewski, A. 2003. Issues of Tourist and Recreaction Management in the Publications by the Post-Graduate School of Urban Planning and Spatial Economy at Warsaw Polytechnic. Turyzm/Tourism. 13, 1 (Jun. 2003), 117–124. DOI:https://doi.org/10.18778/0867-5856.13.1.07.