Search results for: Wolfgang Ruf
European Journal of Education > 53 > 4 > 600 - 610
Innovative Higher Education > 2017 > 42 > 5-6 > 451-462
BMC Pregnancy and Childbirth > 2016 > 16 > 1 > 1-15
Aquatic Sciences > 2002 > 64 > 2 > 129-140
The American Journal of Cardiology > 1980 > 46 > 3 > 405-412