var amzn_wdgt={"cols":1,"tag":"stbystchca-20","width":"322","serviceVersion":"20070822","head_text_color":"#ffffff","marketPlace":"US","show_image":true,"price_color":"#666666","rows":1,"templateId":"8001","theme_version":"2","title":"I Recommend","height":null,"items":[{"asin":"1929610491","comment":["I have this book and would strongly recommend it.  I refer to it frequently."]}],"show_review":false,"sort_order":"InAddedOrder","displayTemplate":"1","show_price":false,"text_color":"#385857"}
        amzn_wdgt.ID = "V20070822/US/stbystchca-20/8001/818d4fd4-89f7-4d30-ada4-e240a874ae6b";
	    document.write('<script charset="utf-8" type="text/javascript" src="http://wms.assoc-amazon.com/20070822/US/js/8001_1.js"> </script>');