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040 -CATALOGING SOURCE
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a
Original cataloging agency
NEU GrandLibrary
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041 -LANGUAGE CODE
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a
Language code of text/sound track or separate title
eng
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050 -LIBRARY OF CONGRESS CALL NUMBER
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a
Classification number
SPE-B 05949
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100 -MAIN ENTRY--PERSONAL NAME
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a
Personal name
Clausen, Jens.
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245 -TITLE STATEMENT
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a
Title
Experimental studies on the nature of species :
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c
Statement of responsibility, etc
Jens Clausen, William M. Hiesey.
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h
Medium
BOOK
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b
Remainder of title
IV. genetic structure of ecological races /
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260 -PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
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a
Place of publication, distribution, etc
Washington, D.C.,
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c
Date of publication, distribution, etc
1958.
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b
Name of publisher, distributor, etc
Carnegie Institution of Washington Publication,
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300 -PHYSICAL DESCRIPTION
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a
Extent
312 p. :
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b
Other physical details
ill. ;
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c
Dimensions
25 cm.
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490 -SERIES STATEMENT
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a
Series statement
Carnegie Institution of Washington Publication
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v
Volume number/sequential designation
No. 520
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650 -SUBJECT ADDED ENTRY--TOPICAL TERM
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a
Topical term or geographic name as entry element
Plant ecology
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650 -SUBJECT ADDED ENTRY--TOPICAL TERM
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a
Topical term or geographic name as entry element
Heredity
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