Phelan, James, 1912- Howard Hughes, the hidden years / James Phelan. - 1st ed. - New York : Random House, c1976. - xvi, 201 p. ; 22 cm. ISBN: 0394410424 LCCN: 76053482 LC Class. No.: CT275.H6678 .P47 1976 / P47 Dewey Class. No.: 670/.92/4 B