00687nam a2200217Ia 4500008004100000040001700041041001200058082001700070100002400087245007300111260003400184300002000218500001900238650002400257650002400281650001900305700002000324942000800344999001500352952010200367170706s9999 xx 000 0 und d aCNCI LIBRARY aEnglish a541.38bSch1 aSchweitzer, Geo. K. aRadioactive Tracer TechniquescGeo. K. Schweitzer and Ira B. Whitney aLondonbD. Van Nostrandc1949 avi, 241p.; ill. aIncludes index aIsotopic - Analysis aParticles - Physics aRadiochemistry aWhitney, Ira B. cBKO c4059d4059 00104094255aMAINbMAINd2017-07-06l0o541.38 Sch1pH115r2017-07-06 00:00:00yBKOw2017-07-06