 bibliograph citat characterist psycholog journal network 1950 1960 the aforement studi problem exchang psycholog journal formal channel scientif commun well storag element summari account undertak analysi bibliograph citat reveal characterist pattern flow creat scientist work the potenti type investig increas examin trend time commun network consider commun network compar the paper deal characterist bibliograph citat 21 psycholog journal publish 1950 1960 the list journal abbrevi tabl 1 includ 8 journal publish american psycholog associ 13 journal publish organ 