The structure of American industry Some case studies/Editor Walter Adams
1951
 Buku Teks
Statistical case studies: a collaboration between academe and industry
editors, Roxy Peck, Larry D. Haugh, Arnold Goodman
Society for Industrial and Applied Mathematics, 1998
 eBooks
Statistical case studies: a collaboration between academe and industry
compiled by Roxy Peck, Larry D. Haugh, Arnold Goodman
Society for Industrial and Applied Mathematics, 1998
 eBooks
Case studies in American government Inter-University case Program edited by and
New Jersey Prentice-Hall 1965
 Buku Teks
Case studies in American government: the inter-university case program
edited by Edwin A. Bock and Alan K. Campbell
Prentice-Hall, 1965
 Buku Teks SO