Article PDF
Rights and permissions
About this article
Cite this article
Current Research and Development in Scientific Documentation . Nature 189, 185 (1961). https://doi.org/10.1038/189185c0
Issue Date:
DOI: https://doi.org/10.1038/189185c0
Nature volume 189, page 185 (1961)
Current Research and Development in Scientific Documentation . Nature 189, 185 (1961). https://doi.org/10.1038/189185c0
Issue Date:
DOI: https://doi.org/10.1038/189185c0