R. J. Hartley

发表

R. J. Hartley, M. E. Graham, 1998 .

R. J. Hartley, S. A. Walters, Judith E. Broady, 1994 .

R. J. Hartley, 1989 .

R. J. Hartley, 2008, Educ. Inf..

R. J. Hartley, R. Hartley, 1990 .

Frances C. Johnson, Jillian R. Griffiths, Richard J. Hartley, 2003, Inf. Res..

Jennifer Rowley, Richard J. Hartley, R. J. Hartley, 2017 .

Gordon Dunsire, Milena Dobreva, Duncan Birrell, 2009, ECDL.

Jennifer E. Rowley, Richard J. Hartley, Magdalini Vasileiou, 2009, Online Inf. Rev..

Jennifer E. Rowley, Richard J. Hartley, R. J. Hartley, 2011, J. Inf. Sci..

Frances C. Johnson, Evgenia Vassilakaki, Richard J. Hartley, 2012, Inf. Res..

Jennifer E. Rowley, Richard J. Hartley, Magdalini Vasileiou, 2012, J. Libr. Inf. Sci..

Frances C. Johnson, Jillian R. Griffiths, Richard J. Hartley, 2001 .

Colin C. Venters, Richard J. Hartley, John P. Eakins, 1997 .

Frances C. Johnson, Evgenia Vassilakaki, Emmanouel Garoufallou, 2014, Professional Search in the Modern World.

Frances C. Johnson, Ευγενία Βασιλακάκη, Evgenia Vasilakaki, 2009 .