Manual of conchology, structural and systematic : with illustrations of the species. by George W. Tryon, Jr.

Ser.2, v.2

Manual of conchology, structural and systematic : with illustrations of the species. by George W. Tryon, Jr.

Ser.2, v.24

Manual of conchology, structural and systematic : with illustrations of the species. by George W. Tryon, Jr.

Ser.2, v.26

Manual of conchology, structural and systematic : with illustrations of the species. by George W. Tryon, Jr.

Ser.2, v.25

Manual of conchology, structural and systematic : with illustrations of the species. by George W. Tryon, Jr.

Ser.2, v.23

The North American species of Rumex, by K. H. Rechinger, jr.

v.17:no.1(1937)

Flora, Tehuacán Valley [by] C. Earle Smith, Jr.

v.31:no.4(1965)

The generic name Saracha Ruiz & Pavón (Solanaceae) / Johnnie L. Gentry, Jr.

v.36:no.8(1974)

Some lower Huronian stromatolites of northern Michigan / Eugene S. Richardson, Jr. --

v.10:no.8(1949)

Pennsylvanian invertebrates of the Mazon Creek area, Illinois / Eugene S. Richardson, Jr. --

v.12:no.2(1956)

A collection of birds from Szechwan [by] Melvin A. Traylor, Jr.

v.53:no.1(1967)

A new species of Crotaphopeltis (Serpentes: Colubridae) from Barotseland, Zambia [by] Donald G. Broadley.

v.51:no.10(1968)

Systematic status of three scincid lizards (genus Sphenomorphus) from Borneo [by] James P. Bacon, Jr.

v.51:no.4(1967)