Bibliografía (13 obras)
Teaching children gymnastics
2012
Geocaching for Schools and Communities
2010
1994
Homemade play equipment for children
1990
Learning through movement
1979
A movement approach to games for children
Perceptual-motor development equipment
1976
Inexpensive physical education equipment for children
Do it yourself
1973
Do it yourself;
Effects of integration of physical education with selected science concepts upon science knowledge and selected physical performance skills of boys and girls at the fourth-, fifth-, and sixth-grade levels
1971
Pompeji und die Wanddekoration der Goethezeit
1970
Wesensmerkmale des Homogenitätsprinzips und ihre Ausgestaltung im Bonner Grundgesetz
1967
