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1
Learning English through general science : Teacher’s book / Bill Cleland, Ruth Evans.
Melbourne : Longman Cheshire, 1984
47, [26] p. : ill. , maps; 24 cm.



2
Learning english through topics about Australia / Bill Cleland, Ruth Evans.
Melbourne : Longman Cheshire, 1985
187 p. : ill., maps ; 24 cm.



3
Learning English through topics about Australia. Teacher s book / Bill Cleland; Ruth Evans.
Melbourne : Longman Cheshire, 1985.
54 pages, [20] pages of plates : illustrations, maps ; 24 cm.



4