A 17 year old Master Plan is usually irrelevant. (Altho, @zooguy5, I don't think current plans is what you're focused on) Also, as Lyons/Zaremba are interpretive designers, they focus on one aspect of the master plan mostly.
And, taking a step back from actual master plans to the process of master planning: http://www.zoolex.org/publication/gupta/gupta_la20masterplanning.pdf
YEP, HERE IT IS... Woodland Park Zoo, Seattle, WA - WPZ Long Range Plan introduction *They use the term Long-Range Plan.
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