Logic model development guide / 
At head of title:  Using logic models to bring together planning, evaluation, & action  W.K. Kellogg Foundation logic model development guide 
W.K. Kellogg Foundation. 
 - Battle Creek, Mich. :  W.K. Kellogg Foundation,  2003. 
 - iv, 62 p. :  ill. ;  28 cm. 
<br/><br/> "Updated February 2003." 
<br/><br/>Includes bibliographical references (p. 49-51). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Project management--Evaluation--Mathematical models.<br/>Logic, Symbolic and mathematical.