Aeroelasticity : the continuum theory / A. V. Balakrishnan
Springer Science, 2012
 eBooks
Schoen, Sterling H
Case in collective bargaining and industrial relation : a decisional approach/ Raymond L. Hilgert
Richard D.Irwin, 1982
 Buku Teks
Bryant, Raymond L.
Third world political ecology / Raymond L. Bryant and Sinead Bailey
Routledge , 1997
 Buku Teks
Comeau, Raymond F.
Ensemble. Culture et société : an integrated approach to French /Raymond F. Comeau, Francine L. Bustin, Normand J. Lamoureux.
Rinehart, and Winston, 1986
 Buku Teks
Comeau, Raymond F.
Ensemble. Grammaire : an integrated approach to French /​ Raymond F. Comeau, Francine L. Bustin, Normand J. Lamoureux.
Holt, Rinehart, and Winston, 1986
 Buku Teks