Powell, Derek
Interpretation of geological structures trough maps : An introductory practical manual
Longman, 1992
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Powell, Derek
Interpretation of geological structures through maps : an introductory practical manual
Harlow Longman, 1994
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Johnson, W. E.
Simple geological mapwork : an introduction to problem maps without strike lines
Edward Arnold, 1971
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Butler, B.C.M.
Interpretation of geological maps
Longman Scientific & Technical , 1988
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Jackson, Peter
Maps of meaning : an introduction to cultural geography
Routledge, 1995
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