Instructions for airway meteorological service.

Bibliographic Details
Corporate Authors:	United States. Weather Bureau. Aerological Division, United States. Weather Bureau
Format:	Government Document Book
Language:	English
Published:	Washington : U.S. Govt. print. off, 1941.
Edition:	<5th ed.>
Subjects:	Meteorology > Observers' manuals.

Description
Item Description:	"U. S. Weather bureau. Circular N." At head of title: U. S. Department of commerce. Weather bureau.
Physical Description:	vii, 201 pages : illustrations, folded map, tables (1 folded) diagrams ; 27 cm.