Lawrence, George Hill Mathewson, 1910-
SPECIAL ed .
SSRN arnt Institute for Botanical Documentation.
SCL The Hunt Botanical Library; a decennial report. 970 By George H. M. Lawrence. Pittsburgh, The Hunt
.H92R Botanical Library, 1970. 45p. illus.,ports. 26cm.
I. Lawrence, George Hill Mathewson, 1910-
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