TY - GEN A2 - United States. National Aeronautics and Space Administration AU - Geological Survey (U.S.) CN - I 19.91:I-2577 CY - Reston, VA CY - Denver, CO LA - English PB - [The Survey, For sale by USGS Information Services] PP - Reston, VA PP - Denver, CO PY - 1999 SN - 9780607926033 SN - 0607926031 TI - Revised shaded relief map and controlled color photomosaic of the Cebrenia quadrangle (MC-7) of Mars ER -