Gray, R;...(et al.) Graf, D...(et al.) (美国)Gray, R;...(et al.)著 Batra, R. ...(et al.) Libby, R. ...(et al.) Wells, W...(et al.) Harvey, A. ...(et al.) Vernon, R. ...(et al.) Brunk, T. ...(et al.) Buban, P. ...(et al.)