<P><FONT color=#800080>Principles of Systems </FONT></P>

<P><IMG src="http://g-ec2.images-amazon.com/images/I/41EAYBE1ASL.jpg" border=0></P>
<P>Publisher:   Pegasus Communications<BR>Number Of Pages:   387<BR>Publication Date:   1968<BR>Sales Rank:   322691<BR>ISBN / ASIN:   1883823412<BR>EAN:   9781883823412<BR>Binding:   Paperback<BR>Manufacturer:   Pegasus Communications<BR>Studio:   Pegasus Communications<BR>Average Rating:   4</P>
<P>This key text on system dynamics shows by example how structure determines behavior. This book is ideal not just for managers but for anyone interested in the dynamics of urban, ecological, and other systems. It covers feedback dynamics, models and simulation, equations and computation, flow diagrams, information links, integration, and more. Reprinted in 1990.</P> <BR>