[Development of physical leisure activity in the transition of adolescents from school to vocational education].
Hartmann
B
B
Kryk
W
W
Waga
N C
NC
D000293:Adolescent; D005260:Female; D005859:Germany, East; D006801:Humans; D007899:Leisure Activities; D008297:Male; D005082:Physical Exertion; D013177:Sports; D014829:Vocational Education
Zur Entwicklung der körperlichen Freizeitaktivität beim Ubergang Jugendlicher von der Schule in die Berufsausbildung.