(1)
Kisiel, R.; Lech, A.; Zawierucha, K. SYSTEM OF AGRICULTURAL STRUCTURAL PENSIONS IN POLAND AFTER THE YEAR 2000 BASED ON THE EXAMPLE OF THE SELECTED COUNTIES IN WARMIƃSKO-MAZURSKIE AND MAZOWIECKIE VOIVODSHIPS. aspe 2011, 10, 61-72.