Leonid Petrov |
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e-mail: | ![]() |
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phone: (office) | +1 (301)-614-5611 |
![]() | phone: (home) | +1 (703)-556-8757 |
![]() | cell-phone: | +1 (571)-64-15-429 |
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post address: | Code 61A, NASA Goddard Space Flight Center, Greenbelt, MD 20771, USA |
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Home post address: | 7312 Sportsman Dr., Falls Church, VA 22043, USA     (directions ) |