1.
Podstawski R, Borysławski K, Kajmowicz B. THE INFLUENCE OF SOCIOECONOMIC STATUS ON THE LEVEL OF EARLY-SCHOOL-AGED CHILDREN’S MOTOR ABILITIES – BLURRING OF DIFFERENCES IN THE ECONOMICALLY UNDERDEVELOPED AREAS. Pedagogics, psychology, medical-biological problems of physical training and sports. 2014;18(3):96-102. https://doi.org/10.6084/m9.figshare.938188