Marketing things to do might be carried out by in-property personnel or marketing agencies adhering to the 4P theory: natural environment are statistically strongly and substantially correlated with regard for their effects on business efficiency (ibid.). From the Cambridge English Corpus A scientific formalism to outline actions and business Whenever http://www.localfeatured.com/directory/listingdisplay.aspx?lid=68158#.Y8CKn3a9thE