Verma, Surendra Pal (1981): K, Rb, Cs, Ba, and Sr contents and Sr isotope ratios of igneous rocks from Deep Sea Drilling Project Leg 63. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, In: Orlofsky, Susan (editor), Yeats, Robert S., Haq, Bilal U., Barron, John A., Bukry, David, Crouch, James, Denham, Charles, Douglas, A. G., Grechin, Vladimir I., Leinen, Margaret, Niem, Alan R., Verma, Surendra Pal, Pisciotto, Kenneth A., Poore, Richard Z., Shibata, Tsugio, Wolfart, Reinhard, Leg 63 of the cruises of the Drilling Vessel Glomar Challenger, Long Beach, California to Mazatlan, Mexico, October-November 1978, 63, 733-738, georefid:1982-015846