TY - BOOK ED - National Research Council (U.S.). ED - ebrary, Inc. TI - Astronomy and astrophysics T2 - Space science in the twenty-first century : imperatives for the decades 1995-2015 AV - QB500 .N38 1988eb PY - 1988/// CY - Washington, D.C. PB - National Academy Press KW - Space astronomy KW - Astrophysics KW - Space sciences KW - Electronic books KW - local N1 - Electronic reproduction; Palo Alto, Calif.; ebrary; 2009; Available via World Wide Web; Access may be limited to ebrary affiliated libraries UR - http://site.ebrary.com/lib/rucke/Doc?id=10055583 ER -