q=research+on+green+space+of+four+world+cities&searchType=standard&isFacet=true&view=standard&rows=10&sortWay=score&sortOrder=desc&curlibcode=HNU&searchWay0=marc&logical0=AND
rows=10&curlibcode=HNU&searchWay0=marc&logical0=AND
research on green space of four world cities