Acknowledgements

The content acknowledged below is Proprietary (see terms and conditions [Tip: hold Ctrl and click a link to open it in a new tab. (Hide tip)] ) and is used under licence.

Grateful acknowledgement is made to the following sources for permission to reproduce material in this unit:

Course image: altemark in Flickr made available under Creative Commons Attribution 2.0 Licence.

This extract is taken from TA212. © 2007 The Open University.

Figure 12 Photo: Robert Harding Picture Library/ Alamy

http://en.wikipedia.org/ wiki/ Image:Giovanni_Gabrieli.jpg

All other materials included in this unit are derived from content originated at the Open University.

Every effort has been made to contact copyright owners. If any have been inadvertently overlooked, the publishers will be pleased to make the necessary arrangements at the first opportunity.

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