Protozoa /
Westphal, Albert.
Mühlpfordt, Heinz.
Lumsden, W. H. R.(William Hepburn Russell)
Targett, Geoffrey Arthur Trevor.
Glasgow Blackie
1976
Translation of: 'Protozoen'. Stuttgart : Ulmer, 1974
Bibliography: p.305-307. - Includes index
Protozoa.