Lusawa, Roman. “POSSIBILITY OF MAKING USE OF HERBERT GIERSCH’S CONCEPT OF DEVELOPMENT LEVELS FOR THE CLASSIFICATION OF COMMUNES FOR THE NEEDS OF LOCAL DEVELOPMENT MANAGEMENT ILLUSTRATED WITH AN EXAMPLE OF MAZOWIECKIE”. Annals of Agricultural Economics and Rural Development 100, no. 3 (September 28, 2013): 101–114. Accessed April 4, 2025. https://rnr.sggw.edu.pl/article/view/8568.