[Educational and physical training excursions of school children in winter of 1952].
D002648:Child; D015444:Exercise; D006801:Humans; D010806:Physical Education and Training; D011998:Recreation; D012621:Seasons
PHYSICAL EDUCATION AND TRAINING; RECREATION
Výchovno-výcvikové zájazdy 6skolskej mláde6ze v zime 1952.