Modifications of two palynological processing techniques : ultrasonic processing and early-stage sieving /

Modifications of two palynological processing techniques : ultrasonic processing and early-stage sieving /

Bibliographic Details
Main Author: Sheehan, Thomas P.
Corporate Author: Geological Survey (U.S.)
Format: Government Document Microform Book
Language:English
Published: [Reston, Va.] : Dept. of the Interior, U.S. Geological Survey ; [1992]
Series:U.S. Geological Survey open-file report ; 92-564.
Subjects:
Palynology.
Ultrasonic cleaning.
Molecular sieves.

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Call Number: I 19.76: 92-564
 
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