-
Welzenbach 1992, pp. 24–26.
Pedlow &
Welzenbach 1992, pp. 29–37.
Pedlow &
Welzenbach 1992, pp. 39–45.
Cefaratt 2002, pp. 78, 158.
Pedlow &
Welzenbach...
- the
Kourovka Astronomical Observatory. MPC · 6467 6468
Welzenbach 1981 ED19
Linda Welzenbach (born 1966),
American geologist,
Collection Manager of the...
- of
level 0 and
level 00 were added. In 1923,
German mountaineer Willo Welzenbach [de]
compressed the
scale and
reversed the
order so
level 00
became level...
-
Retrieved 10 June 2013.
Jacobsen 2012, pp. 65–66, 77–80. Pedlow,
Gregory W.;
Welzenbach,
Donald E. (1992). The
Central Intelligence Agency and
Overhead Reconnaissance:...
- Isingl****
Tsybin RSR
McIninch 1971, p. 2.
Pedlow and
Welzenbach Pedlow and
Welzenbach Pedlow and
Welzenbach 1992, p. 3.
Suhler 2009, pp. 176–182.
Lovick 2010...
-
original on May 26, 2013.
Retrieved March 27, 2013. Pedlow,
Gregory W.;
Welzenbach,
Donald E. (1992). The
Central Intelligence Agency and
Overhead Reconnaissance:...
- 1981, p. 403
Turner 2006, p. 368 Kyle 2003, p. 458. Pedlow,
Gregory W.;
Welzenbach,
Donald E. (1992). The
Central Intelligence Agency and
Overhead Reconnaissance:...
- Company, 1994. ISBN 0-316-74300-3.
Pedlow and
Welzenbach 1992, p. 9.
Jenkins 1999, p. 21.
Pedlow and
Welzenbach 1992, p. 2. ****k 1986, pp. 6–7.
Hannah 2002...
- (AIAA), 2008. ISBN 978-1-56347-933-5. Pedlow,
Gregory W. and
Donald E.
Welzenbach. The
Central Intelligence Agency and
Overhead Reconnaissance: The U-2...
- from U.S. spy
balloons to take
pictures of the Moon Pedlow,
Gregory W.;
Welzenbach,
Donald E. (1992). The
Central Intelligence Agency and
Overhead Reconnaissance:...
