The ISBN of The Blue Economy is 978-0912111902.
The ISBN of Deep Economy is 9780805076264.
The ISBN of Impulse economy is 978-1-4516-7186-5.
The ISBN of The Ancient Economy - book - is 0-520-02436-2.
The ISBN of The Blue Sword is 978-0688009380.
The ISBN of The Wild Blue is 978-0743450621.
The ISBN of The Green Collar Economy is 978-0-06-165075-8.
The ISBN of Eleven Blue Men is 9997502914.
The ISBN of Blue Moon Rising is 1857989872.
The ISBN of Blue Ocean Strategy is 1591396190.
The ISBN of Blue Like Jazz is 0785263705.
The ISBN of The Blue Equinox is 1-57863-353-2.
The ISBN of Blue Noon is 1-904233-84-8.