Text ( visual ) : unmediated Schwimmen : Technik Trainingsmethoden Trainingsorganisation / James E. Counsilman. -- 2. Aufl. -- Frankfurt a.M. : Limpert , 1972. -- 343 p. : ill. ; 24 cm. -- Originally published in USA ; Includes indexes. -- (BA77406001) ; https://ci.nii.ac.jp/ncid/BA77406001 Other Title(s): The science of swimming. -- Author Heading(s): Counsilman, James E.. -- Subject Heading(s): RSWK : Schwimmen