Columbia subject headings:
Harvard subject headings:
Animal communication--Congresses
Aquatic invertebrates--Behavior--Congresses
Pheromones--Congresses.
Vertebrates--Behavior--Congresses
Princeton subject headings:
Animal communication--Congresses.
Aquatic invertebrates--Behavior--Congresses.
Pheromones--Congresses.
Vertebrates--Behavior--Congresses.