Democracy and freedom : an essay in social logic / by Elton Mayo. Mayo, Elton, 1880-1949. Democracy. Liberty. 321.4 MAD Melbourne : Macmillan, 1919 1919 1919 Text 74 p. ; http://nla.gov.au/nla.obj-40170293 eng W.E.A. series ; no. 1 Also available online http://nla.gov.au/nla.obj-40170293 http://nla.gov.au/nla.obj-40170293 Also available online http://nla.gov.au/nla.obj-40170293 http://nla.gov.au/nla.obj-40170293