PubMed · 6068488
Shadow or substance.
Abstract
The source did not provide an abstract. Follow the original record for more information.
Explore related subjects
Keep this discovery
Explore connections, maps & timelines
M J Smith. 1967. Shadow or substance.. https://pubmed.ncbi.nlm.nih.gov/6068488/
Cite the original work for its findings. Save a collection to share your selection of sources.