000
002470000a22001090004500
245
_a
Communication : the essence of science
100
_a
Garvey, W.D.
260
_a
Oxford
_b
Pergamon
_c
1979
080
_a
025.5
_b
G3
041
_a
EN
942
_c
BK
999
_c
110951
_d
110951