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Browsing results matching Helicopters -- Piloting -- Examinations, questions, etc.

	Subject	Items
1.	Helicopters -- Piloting -- Examinations, questions, etc.	1
2.	Helicopters -- Piloting -- Handbooks, manuals, etc.	1
3.	Helicopters -- Ratings and rankings -- Juvenile literature.	1
4.	Helicopters -- Recognition.	5
5.	Heliculture	0
6.	See Snail farming	2
7.	Heliochromy	0
8.	See Color photography	14
9.	Héliogabale, Emperor of Rome, 204-222	0
10.	See Elagabalus, Emperor of Rome, 204-222	1
11.	Heliogabalus, Emperor of Rome, 204-222	0
12.	See Elagabalus, Emperor of Rome, 204-222	1
13.	Heliography (Photography)	0
14.	See Sunprinting (Photography)	1
15.	Heliomagnetism	0
16.	See Solar magnetic fields	1