DIFFERENTIAL TITRATION WITH STRONG ACIDS OR BASES VS. CO2 WATER FOR PRODUCTIVITY STUDIES - VERDUIN - 1960 - Limnology and Oceanography - Wiley Online Library
Die Entdeckung neuer Organisationstypen im Tierreich. Die Neue Brehm-Bücherei, No. 258. Peter Ax. Ziemsen, Wittenberg, East Germany. 1960. 116 pp. Illus. DM. 6.50 (approximately $1.60). | Science