Speak, P.
Map reading and interpretation / P. Speak, A. H. C. Carter. - New ed. (with metric examples). - London : Longman, 1970. - viii, 79 p. : ill., maps (some col.).
0582310105
Map reading.
Map reading and interpretation / P. Speak, A. H. C. Carter. - New ed. (with metric examples). - London : Longman, 1970. - viii, 79 p. : ill., maps (some col.).
0582310105
Map reading.