The organization executive course and Management series  : policy index /
Hubbard, L. Ron(La Fayette Ron),1911-1986.Organization executive course.
Hubbard, L. Ron(La Fayette Ron),1911-1986.Management series.
Los Angeles, Calif. : Bridge Publications ; Copenhagen, Denmark : New Era Publications,
c1991.
Hubbard, L. Ron (La Fayette Ron), 1911-1986.
Hubbard, L. Ron (La Fayette Ron), 1911-1986.
Scientology