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Author

Mathew J. Betz

5 books found

Placeholder cover for Before the tears

Before the tears

Mathew J. Betz · First published 2003

Cover of Appropriate technology

Appropriate technology

Mathew J. Betz, Pat McGowan, Rolf T. Wigand · First published 1984

Placeholder cover for Transit and the Phoenix metropolitan area

Transit and the Phoenix metropolitan area

Mathew J. Betz · First published 1970

Placeholder cover for Sudan road survey

Sudan road survey

Mathew J. Betz · First published 1967

Placeholder cover for Structured field data

Structured field data

Mathew J. Betz · First published 1966