Authority search results

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Authority search results
Authorized headings		Type of heading	Records
Topical Term: Cellular telephone systems used for/see from: Cellular radio (Earlier heading) Cellular radiotelephone systems Cellular systems (Telecommunication) Wireless telephone systems (Cellular telephone) see also: Mobile communication systems (Broader heading) Telephone systems (Broader heading)	Details	Topical Term	1 record
Topical Term: Telephone systems used for/see from: Telephony see also: Telecommunication systems (Broader heading)	Details	Topical Term	0 records
Topical Term: Telephone systems	Details	Topical Term	1 record