Central North China plain
North Central Tarim Basin
north margin of North China Plate
north margin of North China platform
North sub-belt of north belt of Beishan in Gansu
the consistence of coodinate north and compass north
the middele north margin of North China Block
the middle north margin of North China craton
The north area of North China
the north margin of North China platform
the north of North China
Great Debate between British and North American Schools
’South bridge and north tunnel’ option
13 provinces in North China
A trip to the border area in the north of China