Puhakka, J.A. books & textbook
Suomen Nuorison Laulukirja
J. H. Puhakka, Pekka; Laine, Johannes; Hakulinen
Werner Soderstrom Osakeyjtio /1920T Hardcover
Industrial Wastewaters '89 - Nairobi
Rintala, J. Puhakka, J. Grau, P.
Pergamon Pr /1991-02-01 Paperback / 120 Pages
isbn-10: 0080411398 / isbn-13: 9780080411392
Lime enhanced chromium removal in advanced integrated wastewater pond system [An article from: Bioresource Technology]
Tadesse, I. Isoaho, S.A. Green, F.B. Puhakka, J.A.
Elsevier / Digital
Forest Industry Wastewaters: Proceedings of the 3rd Iawprc Symposium on Forest Industry Wastewater Held in Tampere, Findland, June 1990 (Water Science & Technology)
Pergamon Pr /1991-04-01 Paperback / 443 Pages
isbn-10: 0080411509 / isbn-13: 9780080411507
