TY - BOOK TI - GUIDE TO WORLD SCIENCE: United States of America U1 - 507.2 PY - 1968/// CY - Guernsey PB - Francis Hodgson KW - Science N1 - Contents. - V.1. United Kingdom. - V.2. Germany.- V.3. Frances.-V.4. Italy. V.5. Benelux Countries. - V. 6. Scandinavian Countries. - V.7 . Spain And Portugal. - V. 8. Switzerland And Austria. - V. 9. Near East.. - V.10 Europ ER -