Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Page, D.N., Rebouças, M.J. & Roque, W.L. Book review. Gen Relat Gravit 22, 837–841 (1990). https://doi.org/10.1007/BF00764162
Issue Date:
DOI: https://doi.org/10.1007/BF00764162