1
Publikováno v:
Business Horizons. Fall67, Vol. 10 Issue 3, p105. 24p.
2
Publikováno v:
Business Horizons. Spring66, Vol. 9 Issue 1, p109. 18p.
3
Publikováno v:
Business Horizons. Spring65, Vol. 8 Issue 1, p104. 17p. 1 Black and White Photograph.
4
Publikováno v:
Business Horizons. Summer67, Vol. 10 Issue 2, p101. 17p.
5
Publikováno v:
Business Horizons. Spring67, Vol. 10 Issue 1, p98. 13p.
6
Publikováno v:
Business Horizons. Winter66, Vol. 9 Issue 4, p95. 12p.
7
Publikováno v:
Business Horizons. Summer66, Vol. 9 Issue 2, p111. 18p.
8
Publikováno v:
In Business Horizons 1964 7(3):113-129
9
Publikováno v:
In Business Horizons 1967 10(3):105
10
Publikováno v:
In Business Horizons 1959 2(3):108-121
