OMEGA 9788428205474
Tapa blanda
Diario de los Dinosaurios 9788461761678
Tapa blanda
PUJIULA JAIME
EDITORIAL CASALS SA 9788421800263
Tapa blanda
D.F. DELCHAMPS
SPRINGER-VERLAG 9783540966593
Tapa blanda
SOZINOV, A.A.
NAUKA PUBLISHERS 9785020224063
Tapa dura
ALLARD, R. W.
OMEGA 9788428201674
Tapa blanda
ALAS EDITORIAL 9788420302195
Tapa blanda
BRACEGIRDLE BRIAN MILES PATRICIA
THOMSON PARANINFO 9788428306997
Tapa blanda
ZOLMAN, JAMES
OXFORD UNIVERSITY PRESS 9780195078107
Tapa dura
SPRINGER VERLAG - NEW YORK 9780387536002
Tapa dura
K.J.EBELING
SPRINGER-VERLAG 9783540513001
Tapa blanda