PubMed · 14857058
Evaluating the textbook.
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
E M HELM. 1951. Evaluating the textbook.. https://pubmed.ncbi.nlm.nih.gov/14857058/
Cite the original work for its findings. Save a collection to share your selection of sources.