Animal life in fresh water : a guide to fresh-water invertebrates /
Mellanby, Helen.
Animal life in fresh water : a guide to fresh-water invertebrates / by Helen Mellanby ; with a foreword by L. E. S. Eastham. - 6th ed. - London : Chapman and Hall, 1963 [ reprinted 1965 ]. - xi, 308 p. : ill. ; 19 cm. - Science paperbacks ; 120 . - Science paperbacks ; 120 .
Includes bibliographies and index.
Freshwater animals.
591.929 / MEA 1965
Animal life in fresh water : a guide to fresh-water invertebrates / by Helen Mellanby ; with a foreword by L. E. S. Eastham. - 6th ed. - London : Chapman and Hall, 1963 [ reprinted 1965 ]. - xi, 308 p. : ill. ; 19 cm. - Science paperbacks ; 120 . - Science paperbacks ; 120 .
Includes bibliographies and index.
Freshwater animals.
591.929 / MEA 1965