Determining education and training requirements / National Conference on Meeting Environmental Workforce Needs
Information Dynamic, Inc. , 1981
Buku Teks
Corelli, Marie
Thelma
Wilco Publishing House, 2011
Buku Teks
Hurd, Geoffrey
Human societies: an introduction to sociology
Routledge , 1973
Buku Teks
Lenski, Gerhard
Human societies: an introduction to macrosociology
McGraw-Hill , 1992
Buku Teks SO
Lenski, Gerhard
Human societies: an introduction to macrosociology
McGraw-Hill , 1978
Buku Teks SO