Levine, Dan. Frommer's comprehensive travel guide, San Francisco '94 / [electronic resource] / by Dan Levine.. — New York : : Prentice Hall Travel,, c1993.. — 260 p. : : maps ; 20 cm. — (Frommer's city guides). Includes index. ISBN: 0671849026 : $13.00 9780671849023 Subjects--Geographic Terms: San Francisco (Calif.)--Guidebooks.