R. Roberts

发表

C. Fannin, R. Roberts, 2006, Geochemistry: Exploration, Environment, Analysis.

R. Day, R. Roberts, G. Barlowe, 1988, Conference Record of the Twentieth IEEE Photovoltaic Specialists Conference.

R. Roberts, MichaelS. Johnson, Michael S. Johnson, 1978 .

Rachael L. Ashby, N. Gemmell, K. Dodds, 2018 .

R. Roberts, A. Bradshaw, R. H. MARRSt, 1981 .

R. Roberts, A. Ismail, 1992 .

H. R. Tervit, R. Roberts, S. Adams, 2007, Cryobiology.

H. R. Tervit, R. Roberts, S. Adams, 2005, Cryobiology.

H. R. Tervit, R. Roberts, S. Adams, 2001 .

S. K. Gregson, R. D. Roberts, J. M. Roberts, 1988 .

R. Roberts, T. M. Roberts, R. D. Roberts, 1984, Springer US.

R. Roberts, T. M. Roberts, P. Heppleston, 1976 .