Tyler, Varro E. creator Schwarting, Arthur Ernest 1917- jt. aut. text mnu Minneapolis Burgess c1962 1962 3d ed. monographic eng preservation access v, 105 p. : 28 cm. Varro E. Tyler, Jr., and Arthur E. Schwarting. Includes bibliographical references. Use copy Restrictions unspecified star MiAaHDL Electronic reproduction. [S.l.] : HathiTrust Digital Library, 2010. MiAaHDL Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002. http://purl.oclc.org/DLF/benchrepro0212 MiAaHDL digitized 2010 HathiTrust Digital Library committed to preserve pda MiAaHDL Pharmacognosy Laboratory manuals RS160 .T92 1962 615.32 TYE QV 25 T984e 1962 Tyler, Varro E. Minneapolis, Burgess [c1962] 3d ed. (DLC) 62012105 (OCoLC)1921209 Use copy MiAaHDL OCLCE 100404 20150528113445.0 8423704 eng