2

Classification of Gymnosperms from the Viewpoint of Paleobotany

Year:
1948
Language:
english
File:
PDF, 1.50 MB
english, 1948
4

Sociology.

Year:
1965
Language:
english
File:
PDF, 267 KB
english, 1965
9

Current trends in paleobotany

Year:
1968
Language:
english
File:
PDF, 1.64 MB
english, 1968
13

Classification of Gymnosperms from the Viewpoint of Paleobotany

Year:
1948
Language:
english
File:
PDF, 1.45 MB
english, 1948
15

PTERIDOSPERMOUS PLANTS FROM THE PENNSYLVANIAN OF ILLINOIS AND MISSOURI

Year:
1937
Language:
english
File:
PDF, 1.57 MB
english, 1937
27

THE RELATIONSHIP BETWEEN JUSTICE AND BENEFITS SATISFACTION

Year:
2006
Language:
english
File:
PDF, 217 KB
english, 2006
33

Decennial Supplementary Review Issue No. 9 || Paleozoic Seeds II

Year:
1948
Language:
english
File:
PDF, 614 KB
english, 1948
35

Notes on Some American Species of Lepidostrobus

Year:
1935
Language:
english
File:
PDF, 342 KB
english, 1935
36

The Occurrence of Cedrela in the Miocene of Western America

Year:
1936
Language:
english
File:
PDF, 359 KB
english, 1936
37

Some Cutinized Seed Membranes from the Coal-Bearing Rocks of Michigan

Year:
1948
Language:
english
File:
PDF, 1.70 MB
english, 1948
43

Paleozoic seeds II

Year:
1948
Language:
english
File:
PDF, 1.28 MB
english, 1948
44

A Sphenopterid Fructification from the Pennsylvanian of Michigan

Year:
1933
Language:
english
File:
PDF, 421 KB
english, 1933
45

A Rhexoxylon-Like Stem from the Morrison Formation of Utah

Year:
1962
Language:
english
File:
PDF, 1.01 MB
english, 1962
46

Paleozoic Seeds

Year:
1938
Language:
english
File:
PDF, 1.41 MB
english, 1938
47

STRUCTURE AND RELATIONSHIPS OF SOME MIDDLE DEVONIAN PLANTS FROM WESTERN NEW YORK

Year:
1940
Language:
english
File:
PDF, 1.54 MB
english, 1940
49

A Petrified Lepidophyte Cone from the Pennsylvanian of Michigan

Year:
1930
Language:
english
File:
PDF, 627 KB
english, 1930