作者:World Congress on National ParksBali, Indonesia)(1982 :,International Union for Conservation of Nature and Natural Resources.,Miller, Kenton.,McNeely, Jeffrey A.
作者:Kearney, Barry J.,Thompson, Tanja L.,American Bar Association., Committee on Development of the Law Under National Labor Relations Act.,Wilcox, Gwynne A.,United States., National Labor Relations Board.,United States.National Labor Relations Act.
作者:Hedian, H. Victoria.,Higgins, John E.,1939-,American Bar Association., Committee on Development of the Law Under National Labor Relations Act.,United States., National Labor Relations Board.,United States.National Labor Relations Act.