00849nam a2200241Ia 4500 221706 221706 302964 20170602154329.0 032411s2002 caua be 001 0ceng 2001049412 9781906155674 PR-PUCPR spa BEA T20 .I59 2002 609 21 Inventions and inventors edited by Roger Smith. Pasadena, Calif. Salem Press c2002. 2 v. ill. 24 cm. Magill's choice Includes bibliographical references and index. v. 1. Abortion pill - laminated glass -- v. 2. Laser - yellow fever vaccine, index. Inventions History 20th century Encyclopedias. 115889 Local Inventors Biography Encyclopedias. 115893 Local Smith, Roger 1953 Apr. 19- 278191 6 T20.I59 0 0 lcc 0 T0020 I59 02002 0 beal 55084 4 4 33 2016-05-27 amazon 33.35 464492 0 T20.I59 2002 91000000017665 2016-05-27 00:00:00 0 43.35 r:302964 6