Man-woman relationships 7 Friendship 5 Murder 5 Human-alien encounters 4 Karate 4 Boys 3 Cold War 3 mere ... Conduct of life 3 Missing persons 3 Teenagers 3 Training 3 Baseball 2 Baseball players 2 Discos videos digitales (DVD) 2 Economic aspects 2 Families 2 Grabaciones vídeo para los de audición disminuida 2 Groundhog Day 2 History 2 International relations 2 Life on other planets 2 Love 2 Nuclear weapons 2 Revenge 2 Sailors 2 Salaries, etc 2 Scouting 2 Social conditions 2 Social life and customs 2 Television weathercasters 2 mindre ...