PRESIDENTIAL LEADERSHIP POLITICS AND PLICY MAKING SIXTH EDITION
GEORGE C.EDWARDS III STEPHEN J.WAYNE著2222 年出版558 页ISBN:0534602371
HANDBOOK OF BIOLOGICAL WASTEWATER TREATMENT DESIGN AND OPTIMISATION OF ACIVATED SLUDGE SYSTEMS
SECOND EDITION BY A.C. VAN HAANDEL AND J.G.M. VAN DER LUBBE2012 年出版770 页ISBN:1780400006