AUSTRALIA＆Torleiv Hytten 3
BRAZIL＆Alexandre Kafka 49
CANADA＆Donald Bailey Marsh 119
CUBA＆Philip J．Glaessner AND G．Sterling Grumman 183
FRANCE＆Henry Germain-Martin 225
WESTERN GERMANY＆H．Irmler 311
INDIA＆Bal Krishna Madan 373
ITALY＆Antonello Gerbi 421
JAPAN＆Edna E．Ehrlich AND Frank M．Tamagna 517
MEXICO＆Margaret G．Myers 573
THE NETHERLANDS＆A．Batenburg，S．Brouwer，AND D．W．Louman 609
SWEDEN＆Lars-Erik Thunholm 657
SWITZERLAND＆Eugen Grossmann 693
UNION OF SOVIET SOCIALIST REPUBLICS＆Gregory Grossman 733
UNITED KINGDOM OF GREAT BRITAIN AND NORTHERN IRELAND＆John Edwin Wadsworth 769
UNITED STATES＆J．Brooke Willis 839
INDEX 919