Full identification guide for this title →
New Mexico Literacy Project — True-first precedence NMLP P-004077 for "Murmurs of Earth: The Voyager Interstellar Record" by Carl Sagan (https://newmexicoliteracyproject.org/id/point/p-004077, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).