acPENDIX 3 PROCEDURE FOR COLLECTION OF PRECIPITATION AND DUST SAMPLES FOR RADIOACTIVE FALL-OUT STUDIES by Analytical Staff September 12, 1951 U. S. Atomic Energy Commission Health and Safety Division New York Operations Office
acPENDIX 3 PROCEDURE FOR COLLECTION OF PRECIPITATION AND DUST SAMPLES FOR RADIOACTIVE FALL-OUT STUDIES by Analytical Staff September 12, 1951 U. S. Atomic Energy Commission Health and Safety Division New York Operations Office