Columbia subject headings:
Harvard subject headings:
Authors, German--21st century--Biography.
Authors, German--21st century--Health and hygiene.
Physical education and training
Targets (Sports)
Trojanow, Ilija--Health.
Princeton subject headings:
Authors, German--21st century--Biography.
Authors, German--21st century--Health and hygiene.
Physical education and training.
Targets (Sports)
Trojanow, Ilija--Health.