| Abstracts by Country | |
|
|
|
| Australia |
|
| Austria |
|
| Bangladesh |
|
| Brasil |
|
| Bulgaria |
|
| Canada |
|
| China |
|
| Cuba |
|
| Denmark |
|
| Finland |
|
| Hungary |
|
| Germany |
|
| India |
|
| Italy |
|
| Japan |
|
| Macao |
|
| Poland |
|
| Portugal |
|
| Roumania |
|
| Singapore |
|
| Spain |
|
| S. Korea |
|
| Taiwan |
|
| Thailand |
|
| UK |
|
| USA |
|
| Yugoslavia |
|
| Total |
|