TY  - BOOK
ED  - United States.
TI  - Handbook of procedures for handling airspace matters, change 4
PY  - 1971///]
CY  - [Washington, D.C.
KW  - Airspace (Law)
KW  - United States
KW  - Handbooks, manuals, etc
N1  - Handbook; Aug. 3, 1971; 4to; [Effective date Dec. 1, 1971. Issued in looseleaf form]; Distribution made by issuing office; CRDP Program Historic Shelflist record
ER  -