1.
General Systems Theory Problems, Perspectives, Practice
by Skyttner, Lars
ISBN: 9789812563897
List Price: $199.00
2.
General Systems Theory Problems, Perspectives, Practice
by Skyttner, Lars
ISBN: 9789812564672
List Price: $100.00
4.
General Systems Theory Ideas & Applications
by Skyttner, Lars
ISBN: 9789810241759
List Price: $120.00