2 book about ethnobotany

[gripin1984]

hi
i need 2 book, pls


Ethnobotany: Principles and Applications
C. M. Cotton
ISBN-10: 047195537X
ISBN-13: 978-0471955375
434 pages, Wiley; 1996


Ethnobotany: Evolution of a Discipline
R. E. Schuttles
ISBN-10: 0881929727
ISBN-13: 978-0881929720
416 pages, Timber Press, 2008

[VTK-VTK]

both books are only available in hardcover o paperback format,

not pdf files for these books.

[gripin1984]

thanks a lot