Helmand River Valley (Afghanistan) -- History : The Helmand Baluch : a native ethnography of the people of southwest Afghanistan / Ghulam Rahman Amiri ; edited and annotated by William B. Trousdale ; with contributions by Mitchell Allen and Babrak Amiri ; translated from the Dari by James Gehlhar, Mhairi Gehlhar, and Babrak Amiri
2021
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Helmand River Valley Baluchi (Southwest Asian people) Afghanistan : The Helmand Baluch : a native ethnography of the people of southwest Afghanistan / Ghulam Rahman Amiri ; edited and annotated by William B. Trousdale ; with contributions by Mitchell Allen and Babrak Amiri ; translated from the Dari by James Gehlhar, Mhairi Gehlhar, and Babrak Amiri
Helmet (Musical group) / http://id.loc.gov/authorities/names/n91089018 : Contemporary musicians. Volume 52 : profiles of the people in music / Angela M. Pilchak, project editor
Helmets -- Materials : Sustainable phase change and polymeric water absorbent materials : heat stress reduction in helmets / Sinnappoo Kanesalingam, Rajkishore Nayak
2020
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Helmets -- Materials -- Research -- United States -- 21st century : Review of Department of Defense test protocols for combat helmets / Committee on Review of Test Protocols Used by the DoD to Test Combat Helmets, Board on Army Science and Technology, Division on Engineering and Physical Sciences, National Research Council of the National Academies
2014
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Helmets -- Protection : Protecting warfighters from blast injury / by Lauren Fish and Paul Scharre
2018
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helmets (protective wear) : Casques : Manuel de scurit routire l'intention des dcideurs et des praticiens
Commonly known as parasitic worms, this group includes the ACANTHOCEPHALA; NEMATODA; and PLATYHELMINTHS. Some authors consider certain species of LEECHES that can become temporarily parasitic as helminths
