(1998). Ready-to-use violence prevention skills lessons and activities for secondary students. Center for Applied Research in Education.
Chicago ZitierstilReady-to-use Violence Prevention Skills Lessons and Activities for Secondary Students. Center for Applied Research in Education, 1998.
MLA ZitierstilReady-to-use Violence Prevention Skills Lessons and Activities for Secondary Students. Center for Applied Research in Education, 1998.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.