19 1 10 LONGACRE, Robert E Primary Author mixed material Paris Mouton 1964 JACKSON, Audrey Additional Author ANDY Primary Author mixed material 0134746104 London Prentice Hall International 1994 AZAR, Betty Schrampfer Primary Author mixed material Englewood Cliffs, New Jersey Prentice Hall Regens 1992 LOCK, Graham Primary Author mixed material Australia Cambridge Univercity Press 1996 MACHAN, Tim William [ed.] Additional Author SCOTT, Charles T. [ed.] Additional Author mixed material 019506500x Oxford Oxford University Press 1992 HUDDLESTON, Rodney Primary Author mixed material Australia Cambridge University Press 1995 HURFORD, James R. Primary Author mixed material Cambridge Cambrisge University Press 1994 HILLES, Sharon Additional Author CELCE-MURCIA, Marianne Primary Author mixed material Oxford Oxford University Press 1988 McMAHAN, Elizabeth Additional Author DAY, Susan Additional Author FUNK, Robert Primary Author mixed material New York Macmillan 1991 AZAR, Betty Schrampfer Primary Author mixed material Upper Saddle River, New Jersey Prentice Hall Regents 1996