821
by Bishop, John
Published 1999
Documentary Educational Resources

822
by Hoyheim, Kjell Jarle
Published 2000
Nordic World

823
by Chagnon, Napoleon A.
Published 2007
Documentary Educational Resources (DER)

824
by Hoyheim, Kjell Jarle
Published 2000
Nordic World

825
Published 1990
Gardiner-Caldwell SynerMed

826
by Bensoussan, Alain
Published 1982
North-Holland Pub. Co.

827
Published 1990
Gardiner-Caldwell SynerMed

830
Published 2010
International Monetary Fund
Subjects: ...Farm produce...

831
by Luchack, Allyson
Published 2003
Filmakers Library

835
Published 1800
Printed by Henty Fenwick, Snow-hill, London