Twins by Peter Watson (1982, Hardcover G/G)Book ConditionFrom the Inside FlapHardcover is in good condition with modest shelfwear to the covers and edges. The pages are tight and clean. DJ is protected with mylar and not clipped. Retired library copy with the usual marks and attachments. Pocket and FFEP removed. 207pages. BOOK/DJ: Good/GoodFORMAT: Hardcover with DJISBN: 0670736023SKU: 1209110598Identical twins provide a unique opportunity for human genetic research: two individuals who are genetically the same, and whose differences must be due to their environment. The ultimate experiment for such research is the study of identical twins who were separated at birth and reared in completely different homes, but while identical twins are scarce, those adopted into different families are rarer still.Visit my eCRATER Store for other great books and save on shipping! FREE DOMESTIC SHIPPING on orders over $25 when you buy other eligible items!All prices are in US dollars We use actual photos when possible We receive books from many sources and cannot guarantee against pet, perfume, or smoke smells. If this is a concern please email and we will be glad to check. The information provided by MUZE is not always correct. If there are any differences, our input is the correct information. DOMESTIC SHIPPING: Most shipping is by Media mail with delivery confirmation. Discounts available for multiple books that are paid for in one transaction. Priority and Express mail available. INTERNATIONAL SHIPPING: International buyers need to contact me for final costs before making payment. Buyer is responsible for all customs and duties. International shipments may take several weeks for transit and customs.Pay me securely with any major credit card through PayPal!