28

Preparation of low-molecular-weight chitosan using phosphoric acid

Year:
1993
Language:
english
File:
PDF, 400 KB
english, 1993
38

A NEW ELASMOSAURID PLESIOSAUR FROM THE UPPER CRETACEOUS OF FUKUSHIMA, JAPAN

Year:
2006
Language:
english
File:
PDF, 1.13 MB
english, 2006