A preliminary study of Hawaiian species of the genus Rauvolfia. Additions to the genera Scalesia and Hidalgoa.

v.23:no.7(1947)

Preliminary studies in the palm genus Syagrus Mart. and its allies / [by] S. F. Glassman.

v.31:no.5(1965)

Preliminary notes on the Scrophulariaceae of Peru.

v.31:no.8(1967)

Preliminary taxonomic studies in the palm genus Attalea H.B.K. / S. F. Glassman.

v.38:no.5(1977)

Preliminary descriptions of new rodents from the Olympic Mountains.

v.1:no.11(1899)

Titis, new world monkeys of the genus Callicebus (Cebidae, Platyrrhini) : a preliminary taxonomic review / Philip Hershkovitz.

n.s. no.55(1990)

Preliminary survey of the amphibians of the Riukiu Islands [by] Robert F. Inger.

v.32:no.5(1947)

Preliminary account of the coral snakes of Central America and Mexico, by Karl P. Schmidt.

v.20:no.6(1933)

Preliminary key to the turtles, lizards, and amphisbaenians of Iran [by] Steven C. Anderson.

v.65:no.4(1974)