English Grammar in Use,
Prosveta CUP, 1991, 328 с., 0-521-28723-5.
.
English Grammar in Use.
Cambridge etc.: Prosveta CUP, 1991, 328 с., 0-521-28723-5.
(1991)
English Grammar in Use,
Cambridge etc.: Prosveta CUP, 328 с., 0-521-28723-5
(1991).
English Grammar in Use. A self-study reference and practice book for intermediate students : with Answers. Cambridge etc.: Prosveta CUP, 328 с..