Systematic Status of the Colubrid Snake, Leptodeira discolor Günther
The Systematic Status of Eumeces pluvialis Cope
Systematic Status of a South American Frog, Allophryne ruthveni Gaige
The Systematics of the Frogs of the Hyla Rubra Group in Middle America
Systematics of Megachiropteran Bats in the Solomon Islands
Sysmäläinen: Kyläinen tarina
Sysmäläinen: Humoristinen historiallinen romaani
A Syrup of the Bees
Syrjästäkatsojan tarina
The Syrian Christ
Syntymä, lapsuus ja kuolema: Vienan Karjalan tapoja ja uskomuksia
A Synopsis of the American Bats of the Genus Pipistrellus
Synopsis of Some Genera of the Large Pyrenomycetes
A Synopsis of Neotropical Hylid Frogs, Genus Osteocephalus
Synopsis of Jewish History