The Double Helix -

Touchstone. Used - Very Good. . . All orders guaranteed and ship within 24 hours. Your purchase supports More Than Words, a nonprofi t job training program for youth, empowering youth to take charge of their lives by taking charge of a business.

UsedVeryGood. Moderate wear to corners/edges from shelving. Book has a dent/bend.

Mentor Books, 1969. Mass Market Paperback. Good. Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.Dust jacket quality is not guaranteed.

W. W. Norton & Company, 10/17/1980 12:00:01. paperback. Good. 0.6299 in x 8.3465 in x 5.1181 in. This is a used book in good condition and may show some signs of use or wear .

UsedGood. Good solid paperback with moderate reading/age wear, may have some light markings, pages may have some mild tanning. We take great pride in accurately describing the condition of our books and media, ship within 48 hours, and offer a 100% money back guarantee. Customers purchasing more than one item from us may be entitled to a shipping discount.

Acceptable. IMP: Acceptable- Do not include ACCESS CODE, CD-ROM or companion materials even if stated in item title. It may contain highlighting/markings throughout, and the covers and corners may show shelf wear. Corners, pages may be dent. All text is legible. A

UsedVeryGood. Fast Shipping - Safe and Secure 7 days a week!

Used - Good. Former library book; may include library markings. Used book that is in clean, average condition without any missing pages.

Used - Good. Used book that is in clean, average condition without any missing pages.

BookBaby. New. New and unused. paperback New Ships fast! 2021