Hubbard, L. Clear body clear mind. Kopenhagen: New Era Publications International ApS, 1990 306 p. 87-7336-734-6.
Hubbard, L. Clear body clear mind. Kopenhagen: New Era Publications International ApS, 1990 306 p. 87-7336-734-6.
Hubbard, L. (1990) Clear body clear mind, Kopenhagen: New Era Publications International ApS 306 p. 87-7336-734-6.
Hubbard, L. (1990). Clear body clear mind. The effective purification program. Kopenhagen: New Era Publications International ApS, 306 p.
Hubbard L. Clear body clear mind: The effective purification program. Kopenhagen: New Era Publications International ApS; 1990. p. 306 p. ISBN: 87-7336-734-6.