Citizen science :
Irwin, Alan, 1955-
Citizen science : a study of people, expertise, and sustainable development / Alan Irwin. - London ; New York : Routledge, 1995. - xiii, 198 p. : ill. ; 23 cm. - Environment and society .
Citizen science : a study of people, expertise, and sustainable development / Alan Irwin. - London ; New York : Routledge, 1995. - xiii, 198 p. : ill. ; 23 cm. - Environment and society .