2012 - Rockhounding California 2nd a Guide to the State's Best Rockhounding Sites [Rockhounding Series] (Paperback) ISBN-13: 9780762771417 ISBN-10: 0762771410 Genres: Sports & Outdoors, Travel, Science & Math ? 1998 - Rockhounding California (Paperback) ISBN-13: 9781560446392 ISBN-10: 1560446390 Genres: Travel, Science & Math, Engineering & Transportation, Outdoors & Nature ? 1998 - Recreational Gold Prospecting for Fun and Profit (Paperback) ISBN-13: 9780935182989 ISBN-10: 0935182985 Genres: Science & Math, Engineering & Transportation ? Rockhound's Guide to California (Paperback) ISBN-13: 9781560443476 ISBN-10: 1560443472 Genres: Science & Math, Outdoors & Nature ? |