Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleDENSITY DECLINE SURFACES IN URBAN AREAS.AuthorsMERCER, JOHNPublicationCanadian Geographer, 1968, Vol 12, Issue 3, p158ISSN0008-3658Publication typeArticleDOI10.1111/j.1541-0064.1968.tb00763.x