@misc{indiciae1443986e3a7c, title = {THE MAGIC HELPER: A REGRESSIVE VARIANT.}, author = {N A WILLIAMS}, year = {1965}, doi = {10.1080/00332747.1965.11023423}, url = {https://pubmed.ncbi.nlm.nih.gov/14323293/}, note = {Source identifier: 14323293} }