Chalkland: an archaeology of Stonehenge and its region, by Andrew J Lawson.

"Andrew Lawson's credentials to write about Stonehenge and its environs are evident throughout this book. His involvement in excavations and fieldwork in Wessex since the 1960s and twenty years in charge of Wessex Archaeology make him best placed to write an authoritative study of Stonehenge."*

* More here - http://www.oxbowbooks.com/bookinfo.cfm/ID/83153/affiliate/antiquity//Location/Oxbow