The design of social research /
Ackoff, Russell L.
The design of social research / Russell L. Ackoff. - Chicago : The University of Chicago Press, 1953. - xi, 420 p. : ill. ; 23 cm.
Social research
300.72 / ACK
The design of social research / Russell L. Ackoff. - Chicago : The University of Chicago Press, 1953. - xi, 420 p. : ill. ; 23 cm.
Social research
300.72 / ACK