301.1522
U81R
           Urry, John
               Reference groups and the theory of revolution \ John Urry - London : Routledge and Kegan Paul, 1973.
               xii,, 244+14p. - International library of Sociologhy/ed by John Rex .
                ISBN: 0-7100-7541-3

87437
                Subjects: Reference groups; Revolutions; Sociology.