50 million volunteers : a report on the role of voluntary organisations and youth in the environment

50 million volunteers : a report on the role of voluntary organisations and youth in the environment U.K. Her Majesty's text xu| London Her majesty's 1972 monographic ng xv,103p by Her Majesty's Volunteer workers in environmental protection --Great Britain Young volunteers in social service --Great Britain Associations, institutions, etc. --Great Britain Environmental policy --Great Britain --Public opinion Q215x42 Un3 180718