Open AccessStudy on the Relationship between the Core Block and the River in the County Administrative Center of Hebei Province
Author(s) -
周洁,
贾文毓
Publication year - 2016
Publication title -
di li ke xue yan jiu
Language(s) - English
Resource type - Journals
eISSN - 2168-5762
pISSN - 2168-5770
DOI - 10.12677/gser.2016.53013
Subject(s) - center (category theory) , geography , block (permutation group theory) , geology , hydrology (agriculture) , physical geography , mathematics , geometry , geotechnical engineering , chemistry , crystallography