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51
Commerce Clearing House, 326.2-C734t-R | Commerce Clearing House | 1989 326.2-C734t-R,
52
Commerce Clearing House, 326.2-C734t-R | Commerce Clearing House | 1990 326.2-C734t-R,
53
Commerce Clearing House, 326.2-C734t-R | Commerce Clearing House | 1988 326.2-C734t-R,
54
Commerce Clearing House, 326.2-C734t-R | Commerce Clearing House | 1988 326.2-C734t-R,
55
Commerce Clearing House, 326.2-C734t-R | Commerce Clearing House | 1991 326.2-C734t-R,
56
Commerce Clearing House, 326.2-C734t-R | Commerce Clearing House | 1988 326.2-C734t-R,
57
Commerce Clearing House, 326.2-C734t-R | Commerce Clearing House | 1988 326.2-C734t-R,
58
Commerce Clearing House, 326.2-C734t-R | Commerce Clearing House | 1988 326.2-C734t-R,
59
Commerce Clearing House, 326.2-C734t-R | Commerce Clearing House | 1988 326.2-C734t-R,
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Commerce Clearing House, 326.2-C734t-R | Commerce Clearing House | 1988 326.2-C734t-R,
1
University of Rhode Island [, ]
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Holy Cross Orthodox Press [, ]
7
Heldref Publications [, ]
8
US Department of Education [, ]
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13
Hindawi Publishing Corporation [, ]
14
Journal of Applied Quantitative Methods [, ]
15
Kluwer Academic Publishers [, ]
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17
Scientific Methodical Center [, ]
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19
20
World Scientific Publishing Company [, ]