Die Physiologie des Kreislaufes / von dr. Robert Tigerstedt.

Bd. 3

Die Physiologie des Kreislaufes / von dr. Robert Tigerstedt.

Bd. 2

Die Physiologie des Kreislaufes / von dr. Robert Tigerstedt.

Bd. 1

The animal kingdom : arranged in conformity with its organization /

v. 10 (Pisces)

Phylogeny of the Echini, with a revision of Palaeozoic species.

Plates

Ferns and fern allies of Guatemala / Robert G. Stolze.

v.39(1976)

Pteridophyta of Peru. Rolla M. Tryon, Robert G. Stolze.

n.s. no.22(1989)

Pteridophyta of Peru. Rolla M. Tryon, Robert G. Stolze ; contributed by Alan R. Smith.

n.s. no.29(1992)

Pteridophyta of Peru. Rolla M. Tryon, Robert G. Stolze.

n.s. no.20(1989)

A review of the oriental toads of the genus Ansonia Stoliczka.

v.39:no.43(1960)

A note on the Philippine frogs related to Rana macrodon.

v.39:no.23(1958)

Distributional notes on Nepal birds [by] Robert L. Fleming and Melvin A. Traylor.

v.53:no.3(1968)

New species and new records of fishes from Bermuda [by] Loren P. Woods and Robert H. Kanazawa.

v.31:no.53(1951)