20thcentury 984 angeles barriosdechungara biography bolivia bulawayo casestudies communitydevelopment congresses developingcountries domitila education effectoftechnologicalinnovationson employment etc feminism feminists greatbritain handbooks healthandhygiene history historypluralefemminile(association:tropea housing italy italy) juvenileliterature leadership manuals mboza mexico mexicocity philippines politicalactivity prostitution scandinavia sexroleintheworkenvironment socialconditions socialmovements socialworkwithprostitutes societiesandclubs southafrica studentvolunteersinsocialservice tinminers tinminesandmining tropea urban voluntarism volunteerworkersinsocialservice women womenincommunication womenincommunityorganization womeninruraldevelopment womenlaborunionmembers womensocialworkers womenvolunteersinsocialservice youngvolunteersincommunitydevelopment zimbabwe