Text ( visual ) : unmediated Digital ground : architecture, pervasive computing, and environmental knowing / Malcolm McCullough. -- : pbk. -- Cambridge, Mass. : MIT Press , 2005. -- xvi, 272 p. : ill. ; 22 cm. -- "First MIT Press paperback edition, 2005"--T.p. verso ; "'An important book.'-Leonardo"--Cover ; Includes bibliographical references (p. [253]-265) and index. -- ISBN 9780262633277 ; (BA88706991) ; https://ci.nii.ac.jp/ncid/BA88706991 Author Heading(s): McCullough, Malcolm. -- Classification(s): DC22 : 303.4832. -- Subject Heading(s): LCSH : Computer architecture ; LCSH : Human-computer interaction ; LCSH : System theory ; LCSH : Embedded computer systems -- Social aspects