Volume 25, Issue 1, January and February 1973, Pages 89-91
R. HASHEMI-FESHARKI; F. SHAD-DEL
Volume 23, Issue 1, January and February 1971, Pages 89-91
R. K. WASHINO; F. SHAD-DEL
Volume 22, Issue 1, January and February 1970, Pages 113-122
Y. OZAWA; F. SHAD-DEL; G. NAKATA; S. NAVAl