Columbia subject headings:
Birds--Germany--Odenwald.
Bullau (Germany)--Description and travel.
Büchner, Christine, 1970---Travel.
Maier, Andreas, 1967---Travel.
Nature study--Germany--Bullau.
Nature study--Germany--Odenwald.
Odenwald (Germany)--Description and travel.
Harvard subject headings:
Birds--Germany--Odenwald.
Bullau (Germany)--Description and travel.
Büchner, Christine, 1970---Travel.
Maier, Andreas, 1967---Travel.
Nature study--Germany--Bullau.
Nature study--Germany--Odenwald.
Odenwald (Germany)--Description and travel.
Princeton subject headings:
Birds--Germany--Odenwald.
Bullau (Germany)--Description and travel.
Büchner, Christine, 1970---Travel.
Maier, Andreas, 1967---Travel.
Nature study--Germany--Bullau.
Nature study--Germany--Odenwald.
Odenwald (Germany)--Description and travel.