University of Guyana Library Search for 'au:Close, R. A.'

Longman English grammar /

London : Longman, 1999 . x, 374 p. 0582558921

Place Hold on Longman English grammar /

The English we use for science:

London: Longman, 1965 . xi, 212p. 0582521114

Place Hold on The English we use for science:

English as a foreign language;

lLondon, G. Allen & Unwin, 1968 . 177 p.

Place Hold on English as a foreign language;