Science fiction -- Publishing 73 Science fiction -- Authorship 45 Science fiction -- Congresses 41 Sanctions 32 Shipbuilding 32 Science -- Miscellanea 29 Science fiction -- Film and video adaptations 27 Strikes--Miners' strike 24 Science fiction -- Translations into foreign languages 22 Science fiction -- Periodicals 20 Social Democracy 20 Science fiction -- Technique 19 Science fiction -- Societies, etc 18 Social services 18 Students 18 Science fiction -- Stories, plots, etc 17 Southern Africa 16 Social security 15 Soviet Union 13 Social market economy 12 South Africa 12 Science fiction -- Study and teaching 10 Sovereignty 10 Student Activities 10 Strikes 9 Science fiction radio programs 8 Shipping 8 Social Market 8 Social policy 8 Student ActivitiesLiverpool UniversityStudent Unions 8 Science 7 Science fiction -- History and criticism 7 Scotland : Edinburgh 7 Socialism 7 Stockholm 7 Student ActivitiesLiverpool University 7 Science fiction -- Bibliography 6 Science fiction -- Juvenile literature 6 Science policy 6 Scotland : Glasgow 6 Slavery -- Slaves 6 Sarajevo 5 Science -- Philosophy 5 Science fiction -- Awards 5 Science in literature 5 Scotland 5 Scotland : Dundee 5 Self-determination 5 Small and medium enterprises 5 Student ActivitiesLiverpool UniversityCollege Sports 5 Switzerland : Geneva 5 Science Fiction -- Congresses 4 Science Fiction, English 4 Science fiction illustrators 4 Serbia 4 Serbia : Belgrade 4 Silesia 4 Sport games : Football 4 Standard of living 4 Savings 3 Science fiction -- Periodicals -- Indexes 3 Science fiction fans 3 Science fiction television programs 3 Scotland : Perth 3 Sculpture 3 Sex equality 3 Social SciencesResearchSocial Surveys 3 Soldiers 3 Stocks 3 Street entertainers 3 Student ActivitiesLiverpool UniversityCollege SportsSoccer 3 Student activities 3 Sweden : Stockholm 3 Saints 2 Salzwedel 2 Saudi Arabia 2 Science Fiction 2 Science FictionEnglish 2 Science fiction -- Illustrations 2 Science fiction films 2 Science fiction, English 2 Scotland : Aberdeen 2 Scotland : Ayrshire : Troon 2 Scotland : Paisley 2 Sea Transport 2 Sea stories 2 Self-perception 2 Single transferable vote 2 Smallpox 2 Soviets 2 Spain 2 Sport 2 Storytelling 2 Strikes--Miners' Strike 2 Strikes--Teachers' strike 2 Student ActivitiesLiverpool UniversityCollege SportsHockey 2 Studentspolitical activity 2 Summit conferences 2 Sweden 2 Sachsenhausen 1