ISBN 8121105196 books & textbook
Diatom Studies of the Headwaters of Henry Fork of the Snake River, Island Park, Idaho USA (Bibliotheca Phycologica, Band 33)
Clark R. L. & Samuel R. Rushforth
Bishen Singh Mahendra Pal Singh /2006-01-01 Hardcover
isbn-10: 8121105196 / isbn-13: 9788121105194
