This Bibliography includes all of the items added to the Technical Information Center of the National Clearinghouse for Smoking and Health from January through December 1971. The publication is broken down into eleven major categories. These are: (1) chemistry, pharmacology and toxicology; (2) mortality and morbidity; (3) neoplastic diseases; (4) non-neoplastic respiratory diseases; (5) cardiovascular diseases; (6) other diseases and conditions; (7) behavioral and educational research; (8) tobacco economics; (9) bills and legislation; and (10) general references. Also included in this bibliography are a cumulative author and organizational index and a cumulative subject index. (BW)