The Metaphysics of Concrete » 320px-Concrete-block,japan 320px-Concrete-blockjapan.jpg This entry was posted on Monday, February 27th, 2012 at 5:37 pm and is filed under . You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site. Leave a Reply Name (required) Mail (will not be published) (required)