TY - BOOK AU - Gregg,Willis Ray TI - An aerological survey of the United States T2 - Monthly weather review. Supplement / U.S. Weather Bureau AV - QC983 .A21 no. 20, 26 PY - 1922///-1926 CY - Washington PB - Govt. Print. Off. KW - Atmosphere, Upper KW - Kites (Meteorology) N1 - At head of title: "...U.S. Dept. of Agriculture. Weather Bureau..."; Pt. 1. Results of observations by means of kites. -- pt. 2. Results of observations by means of pilot balloons ER -