Author presents uncommented games, ordered by specific move sequence played in the QGD Exchange.  All use   Figurine algebraic notation.  

Book 1 -  QGD Exchange   6..Be7  7 Nf3 Nbd7                              421 games.  64 pages
Book 2-   QGD Exchange   6..Be7  7 Nf3  with other 7th moves    403 games.  60 pages   
Book 3-   QGD Exchange   Lines other than 6..Be7                       428 games.  63 pages

Come back often as I am liquidating a large collection.     I do refund excess shipping cost when you order multiple books.