Roberts William O 1936 : Colloidal silica : fundamentals and applications / edited by Horacio E. Bergna, William O. Roberts.
c2006
1
Roberts William R : Against all enemies : interpretations of American military history from colonial times to the present / edited by K.J. Hagan and W.R. Roberts.
Robertshaw Ursula : Panorama 1842-1865 : the world of the early Victorians as seen through the eyes of the illustrated London news / selected by L. de Vries; text abridged by U.Robertshaw.
Robertson Adam : Forced to plough : bonded labour in Nepal's agricultural economy : a report for Informal Sector Service Centre and Anti-Slavery International / Adam Robertson and Shisham Mishra.
Robertson Alex : Planning to care : social policy and the quality of life.
1985
1
Robertson Alexander 1840 : A course of lectures on the government, constitution, and laws of Scotland, from the earliest to the present time / by Alexander Robertson.