L Woltjer1. Show Affiliations » 1. YERKES OBSERVATORY, UNIVERSITY OF CHICAGO.
Abstract
Year: 1958 PMID: 16590279 PMCID: PMC528656 DOI: 10.1073/pnas.44.9.833
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205