by Whistler,Roy L.
by NAGIEV.
by KOLTHOFF, I. M. and ELVING, PHILIP J.
by GORDON, LOUIS.
by MacDiarmid,Alan G.
by Neurath,Hans.
by Weissberger,Arnold.
by ACRIVOS,ANDREAS.
by Glick,David.
by Paul,Tarrant.
by United Nations.
by Nakanishi,K.
by ORMROD, D. P.
by BISHAY,ADLI.
by THOMPSON,W.T.
by SAHM.H.
by BRAUER, D.