Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002.
OTHER EDITION IN ANOTHER MEDIUM
Title
Ecology of the city of Sofia.
International Standard Book Number
9789546422248
TOPICAL NAME USED AS SUBJECT
Urban ecology (Biology)-- Bulgaria-- Sofia.
NATURE-- Ecology.
NATURE-- Ecosystems & Habitats-- Wilderness.
SCIENCE-- Environmental Science (see also Chemistry-- Environmental)