Beyond the threshold.
By: [Edited by Al Hall and the general subjects editors of Specialty Publications Division.
Contributors: Hall, Al, ed.; Petersen Publishing Company. Specialty Publications Division.
Series: Petersen's book of man in space,; v. 5
Publisher: Petersen Pub. Co.
Published: 1974
Place of publication: Los Angeles
Language: eng
Number of pages: 144
Subjects: Project Apollo (U.S.)