Open AccessResearch on Marine Ecological Civilization Policies in Shandong Province Based on Content Analysis
Author(s) -
Jun Ma
Publication year - 2020
Publication title -
open journal of ecology
Language(s) - English
Resource type - Journals
eISSN - 2162-1985
pISSN - 2162-1993
DOI - 10.4236/oje.2020.105017
Subject(s) - ecological civilization , centrality , marine conservation , business , ecology , geography , environmental resource management , china , environmental science , biology , mathematics , archaeology , combinatorics