Identification guide for ivory and ivory substitutes

Edgard O. Espinoza, Mary-Jacque Mann ; with an introduction by Kenneth W. Goddard
Bok · Engelsk · 1992

Utgitt	Washington, D.C. : World Wildlife Fund , c1992
Omfang	35 s. : ill.
Utgave	2nd ed.
Emner	Ivory substitutes - Identification Ivory - Identification Elfenbein Elfenben : (NO-TrBIB)HUME08356