Planet earth <subTitle>as you've never seen it before (Disc 3 & 4)</subTitle> </titleInfo> <titleInfo> <title/> </titleInfo> <typeOfResource>text</typeOfResource> <originInfo> <place> <placeTerm type="code" authority="marccountry">xx</placeTerm> </place> <publisher>BBC Worldwide Inc.</publisher> <dateIssued>2008</dateIssued> <dateIssued encoding="marc">9999</dateIssued> <issuance>monographic</issuance> </originInfo> <language> <languageTerm authority="iso639-2b" type="code">und</languageTerm> </language> <physicalDescription> <form authority="marcform">print</form> <extent>2 DVD-videos (approximately 700 min.) : </extent> <extent> digital, sound, color ; </extent> <extent>4 3/4 in.</extent> </physicalDescription> <note type="statement of responsibility">British Broadcasting Corporation.</note> <subject> <topic>Desert ecology</topic> </subject> <subject> <topic>Eastern Hemisphere</topic> </subject> <subject> <topic>Northern Hemisphere</topic> </subject> <subject> <topic>Southern Hemisphere</topic> </subject> <subject> <topic>Western Hemisphere</topic> </subject> <recordInfo> <recordCreationDate encoding="marc">160319</recordCreationDate> </recordInfo> </mods>