机读格式显示(MARC)

• 000 00724cam a2200241 4500

• 001 0000350910

• 005 20180606161200.0

• 008 720619s1972 ilua b 001 0 eng

• 010 __ |a 78075980

• 020 __ |a 0202370003

• 035 __ |a (DLC) 78075980

• 040 __ |a DLC |c DLC |d DLC

• 090 __ |a C91/E9

• 093 __ |a C91 |2 4

• 100 1_ |a Ackoff, Russell Lincoln, |d 1919-

• 245 10 |a On purposeful systems |c by Russell L. Ackoff and Fred E. Emery.

• 260 __ |a Chicago, |b Aldine-Atherton |c 1972

• 300 __ |a xii, 288 p. |b illus. |c 25 cm.

• 504 __ |a Includes bibliographies.

• 650 _0 |a Social sciences |x Methodology.

• 650 _0 |a Social systems.

• 700 1_ |a Emery, F. E. |q (Frederick Edmund) |e joint author.

• 920 __ |a 222016 |z 1