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Author

Roger Harnden

3 books found

Cover of How many grapes went into the wine

How many grapes went into the wine

Roger Harnden · First published 1994

Placeholder cover for Technology for enabling

Technology for enabling

Roger Harnden · First published 1989

Cover of The Viable system model

The Viable system model

Raul Espejo, Roger Harnden · First published 1989