Paul R. Burkholder

Antibiotic activity of lichens

Antibiotic activity of lichens

Year unknown

Antimicrobial activity of horny c...

Antimicrobial activity of horny corals

Year unknown Paul R. Burkholder and Lillian M. Burkholder

Cooperation and conflict among pr...

Cooperation and conflict among primitive organisms

Year unknown

Estudio de los liquenes de Tierra...

Estudio de los liquenes de Tierra del Fuego con especial consideración de su actividad antibiótica

Year unknown Paul R. Burkholder, Carroll William Dodge, and Lillian M. Burkholder

Further studies on the antibiotic...

Further studies on the antibiotic activity of lichens

Year unknown Paul R. Burkholder and Alexander W. Evans

Inhibition of Azotobacter by soil...

Inhibition of Azotobacter by soil actinomycetes

Year unknown Louis G. Nickell and Paul R. Burkholder

Movement in the Cyanophyceae

Movement in the Cyanophyceae

Year unknown

Studies on vitamin "Bc" produced ...

Studies on vitamin "Bc" produced by microorganisms

Year unknown Paul R. Burkholder, Ilda McVeigh, and Katherine S. Wilson

Study of the phytoplankton of Fre...

Study of the phytoplankton of Frenchmans Bay and Penobscot Bay, Maine

Year unknown

Thiamine in some common American ...

Thiamine in some common American trees

Year unknown