机读格式显示(MARC)

• 000 00389nas a22001335a 4500

• 001 0000223167

• 005 20130424101100.0

• 008 130424s1950 us 1 z0eng

• 040 __ |a PPiU |c PPiU |d CLU |d InU |d AIP |d NSDP |d AIP |d OCoLC |d AIP |d NSDP |d NST |d WUL

• 090 __ |a (E)/P/9

• 093 __ |a (E) |2 5

• 245 14 |a National geographic.

• 260 __ |a [Washington, D.C. : |b National Geographic Society.

• 300 __ |a 1v. |c 25cm.