7 1 10 SELLERS, Peter H. Primary Author mixed material Dordrecht D.Reidel 1979 HOARE, C.A.R. Primary Author mixed material 0131532715 London Printice Hall Inernational Ltd 1985 RALSTON, Anthony Primary Author mixed material New York Robert 1971 STERN, Nancy B. Additional Author STERN, Robert A. Primary Author mixed material 0471087238 New York John Wiley 1982 THE HOUW LIONG [penerj.] Additional Author BARTEE, Thomas C. Primary Author mixed material Jakarta AErlangga 1986 BARTEE, Thomas C Primary Author mixed material 0070990183 Auckland McGraw-Hill International Book 1981 SELLERS, Peter H. [ed.] Additional Author mixed material Boston Kluwer Academic Publishers 1979