Media type: E-Article Title: Lead Concentrations and Reproduction in Highway-Nesting Barn Swallows Contributor: Grue, Christian E.; O'Shea, Thomas J.; Hoffman, David J. imprint: Oxford University Press (OUP), 1984 Published in: The Condor Language: Not determined DOI: 10.2307/1366811 ISSN: 0010-5422; 1938-5129 Keywords: Animal Science and Zoology ; Ecology, Evolution, Behavior and Systematics Origination: Footnote: Access State: Open Access