Dissertations are available through the ProQuest database Dissertations & Theses. University of California dissertations should be available as a full text PDF to all UCSD users. Dissertations and theses from other univeristies may be requested through ILL; there is no need to purchase them unless you want to own a copy.
The list below is an automated RSS feed from the ProQuest database, showing recent UC dissertations related to urban architecture. To see more, click the "Feed" link at the bottom of the list. You can then subscribe to the feed if you'd like.