pmc logo imageJournal ListSearchpmc logo image
Logo of pnasPNAS Home page.PNAS Editorial BoardPNAS AboutPNAS SubscriptionsPNAS Info for Authors
This journal provides immediate access to some articles.
Other Issues:  previous | next | latest | archive
Volume 28(6);  June 1942
The cover of the journal
Biochemistry
The Dissociation Constant in Nitrogen Fixation by Azotobacter
P. W. Wilson, R. H. Burris, and C. J. Lind
Proc Natl Acad Sci U S A. 1942 June; 28(6): 243–250.
PMCID: PMC1078457
Botany
The Release of Auxin from Isolated Leaf Proteins of Spinach by Enzymes
Sam G. Wildman and Solon A. Gordon
Proc Natl Acad Sci U S A. 1942 June; 28(6): 217–228.
PMCID: PMC1078454
Genetics
The Distribution of X-Ray Induced Chromosomal Aberrations
Karl Sax
Proc Natl Acad Sci U S A. 1942 June; 28(6): 229–233.
PMCID: PMC1078455
Genetic Control of Biochemical Reactions in Neurospora: An “Aminobenzoicless” Mutant
E. L. Tatum and G. W. Beadle
Proc Natl Acad Sci U S A. 1942 June; 28(6): 234–243.
PMCID: PMC1078456
Mathematics
Some Deductions from Frobenius's Theorem
G. A. Miller
Proc Natl Acad Sci U S A. 1942 June; 28(6): 251–254.
PMCID: PMC1078458
On Monothetic Groups
Paul R. Halmos and H. Samelson
Proc Natl Acad Sci U S A. 1942 June; 28(6): 254–258.
PMCID: PMC1078459
On the Dirichlet Problem for the Hyperbolic Case
J. Hadamard
Proc Natl Acad Sci U S A. 1942 June; 28(6): 258–263.
PMCID: PMC1078460
Journal Matter
Original table of contents page
| PDF–34K |
Administrative content — journal masthead, notices, indexes, etc.
Other Issues:  previous | next | latest | archive
Articles from Proceedings of the National Academy of Sciences of the United States of America are provided here courtesy of
National Academy of Sciences