APA (7th ed.) Citation

(1977). User needs assessment for an operational geographic information system / by Larry Salmen [and others].

Chicago Style (17th ed.) Citation

User Needs Assessment for an Operational Geographic Information System / by Larry Salmen [and Others]. 1977.

MLA (9th ed.) Citation

User Needs Assessment for an Operational Geographic Information System / by Larry Salmen [and Others]. 1977.

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