共 29 条
[21]
ROSS MA, 1986, ASNE B DEC, P4
[22]
ROSSE JN, 1975, STUDIES IND EC, V56
[23]
TABACHNICK BG, 1983, USING MULTIVARIATE S
[24]
*US DEP COMM, 1983, CIT COUNT DAT BOOK 1
[25]
1984, NEWSPAPER CIRCULATIO, V66
[26]
1985, NEWSPAPER RATE DATA, V67
[27]
1985, 1985 EDITOR PUBLISHE
[28]
[No title captured]
[29]
1983, EDITOR PUBLISHER MAR