Thực đơn
167 UrdaThực đơn
167 UrdaLiên quan
167 167 Urda 1679 1675 1671 1672 1676 1670 1673 1677Tài liệu tham khảo
WikiPedia: 167 Urda ftp://ftp.lowell.edu/pub/elgb/astorb.html http://dorothy.as.arizona.edu/DSN/IRAS/index_iras.... http://cfa-www.harvard.edu/iau/lists/NumberedMPs.h... http://www.psi.edu/pds/resource/family.html http://ssd.jpl.nasa.gov/ http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=167