International Solar-Terrestrial Physics Program [Computer file] / National Aeronautics and Space Administration.NASA. NP 1999 N4(GSFC-084)(KP 0125) : NP 1999 N4(GSFC-084)(KP 0125). — 1999. — 1 computer optical disc - National Aeronautics and Space Administration (США); Goddard Space Flight Center; GSFC (1999)