%N 1-4
%K TermĂŠszettudomĂĄny
%D 1972
%O Bibliogr.: 53. p.
%V 18
%L acta21775
%P 43-53
%A  JuhĂĄsz MiklĂłs
%T Study of the Trilites formgenus in Lower Cretaceous deposits
%J Acta biologica