Fielding, Nigel G. Fielding, Jane, L.
Linking data - London Sage 1986 - 96 p. - Quantitave Research Methods; vol. 4 .
803925638
300.72 / FIE
Linking data - London Sage 1986 - 96 p. - Quantitave Research Methods; vol. 4 .
803925638
300.72 / FIE