1. Concise encyclopedia of environmental systems
Author: / editor Peter C. Young, series editor in-chief Madan G. Singh
Library: Central Library and Documents Center of Mazandaran University (Mazandaran)
Subject: Environmental sciences - Encyclopedias
Classification :
GE10
.
C66
1993
R
2. Concise encyclopedia of environmental systems
Author: editor, Peter C. Young
Library: Library and Documentation Center of Kurdistan University (Kurdistan)
Subject: ، Environmental sciences - Encyclopedias
Classification :
GE
10
.
C66
1993
