%0 Journal Article %T Interlayer Spacings of Expanded Clay Minerals at Various Swelling Pressures: An X‐Ray Diffraction Technique for Direct Determination %A Rhoades, J. D. %A Ingvalson, R. D. %A Stumpf, H. T. %J Soil Science Society of America Journal %V 33 %N 3 %P 473-475 %@ 0361-5995 %D 1969-05-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve