"What are they hiding?" That's what you should ask yourself when you examine a publication without ® a BPA statement. ® Commercial Architecture uses BPA to provide you with full transparency - ALL the facts you need about our circulation file to make an informed media purchasing decision. Why wonder about unaudited publications? Put Commercial Architecture on your schedule. We're transparent and proud of it. For all the details contact: Phil Saran, psaran@atpnetwork.com 708-557-1021