Martyn, John
Investigative methods in library and information science : an introduction / John Martyn, F. Wilfred Lancaster. - Arlington, Virginia : Information Resources Press, c1981. - v, 260 p.
0878150358
Library science--Research.
Investigative methods in library and information science : an introduction / John Martyn, F. Wilfred Lancaster. - Arlington, Virginia : Information Resources Press, c1981. - v, 260 p.
0878150358
Library science--Research.