Perino M. (2009)
, Denmark: Aalborg University
Perkins, D. N. (1981)
, Cambridge MA, Harvard University Press
Perkins, D. N. (1981)
, Cambridge MA, Harvard University Press
Perkins, D.N. (1981)
, Harvard University Press, Cambridge
Perkins, D.N. (1981)
, Cambridge, MA: Harvard University Press
Berardi, F. (2017)
, London ; Brooklyn: Verso
Peter, A. T. (2001)
, Cambridge University Press, Cambridge
Petersen, K. H. (2014)
, Ph.D. Thesis, Harvard University
Petersen, Kirstin H. (2014)
, PhD Dissertation, Harvard University
Peterson, E. (1971)
, Rutgers University Press, New Brunswick, N.J., pp. 35
Petrorski, H. (1996)
, Cambridge: Harvard University Press
Bergdoll, B. (1982)
, The Beaux-Arts and Nineteenth Century French Architecture- Edited by Robin Middleton. London: Thames and Hudson, 1982. pp. 216-249
Pfeiffer, B. B. (1986)
, The Press at California State University Frezno, CA, p. 3
Philip, Morris (2012)
, Ph.D. Thesis, Newcastle University
Phillips, R. (1988)
, Computer in Education. Edited By A. Jones & P. Scrimshaw. Milton Keynes: Pen University Press
Phillips, R. (1988)
, Computer in Education. Edited by A. Jones & P. Scrimshaw. Milton Keynes: Pen University Press
Piaget, J. (1970)
, Columbia University Press
Berger, John (1972)
, Penguin London
Piaget, J. (1971)
, Edinburgh University Press
Piccolotto MA. (1998)
, Master’s Thesis, Cornell University, New York
