[Urgent help] On the use and misuse of theories and models in economics

Title: On the Use and Misuse of Theories and models in Economics
Author: Lars Pålsson Syll
URL: http://www.worldeconomicsassociation.org/downloads/on-the-use-and-misuse-of-theories-and-models-in-economics/

Can't find the pdf version, but there is some information about this book on  "http://sttpml.org/on-the-use-and-misuse-of-theories-and-models-in-economics/".