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Na od polisaharida, polipeptida ili po-lisaharidno-proteinskih kompleksa.Te materije su razvrstane na kom-paktan nain oko elijske povrine. Carbohydrate See: polysaccharide. Vidi: polysaccharide.carboxypeptidase A class of enzymes. Which catalyse the cleavage of pepti-de bonds, requiring a free carboxylgroup in the substrate. News Events, showroom openings, trade fairs, new products, all the news from Valcucine world.

Full text of ' BL. 1 ■ UNIVERSITY* ILLINOIS LIBRARY AT URBANACHAMPAIGN? I VOLUME 6, NUMBER 13 JULY 1, 1973 W73-07801 -- W73-08450 888? SELECTED WATER RESOURCES ABSTRACTS is published semimonthly for the Water Resources Scientific Information Center (WRSIC) by the National Tech- nical Information Service (NTIS), U.S. Department of Commerce.

NTIS was established September 2, 1970, as a new primary operating unit under the Assistant Secretary of Commerce for Science and Technology to improve public access to the many products and services of the Department. Information services for Federal scientific and technical report literature previously pro- vided by the Clearinghouse for Federal Scientific and Technical Information are now provided by NTIS. Instrukciya k priboru nochnogo videniya pn 1.

SELECTED WATER RESOURCES ABSTRACTS is available to Federal agencies, contractors, or grantees in water resources upon request to: Manager, Water Resources Scientific Information Center, Office of Water Resources Research, U.S. Department of the Interior, Washington, D. SELECTED WATER RESOURCES ABSTRACTS is also available on subscription from the National Technical Information Service. Annual subscription is $45 (domestic), $56.25 (foreign), single copy price $3. Certain documents ab- stracted in this journal can be purchased from the NTIS at prices indicated in the entry.

Prepayment is required. SEiscira WATER RESOURCES ABSTRACTS A Semimonthly Publication of the Water Resources Scientific Information Center, Office of Water Resources Research, U.S.

Department of the Interior VOLUME 6, NUMBER 13 JULY 1, 1973 W73-07801 -- W73-08450 The Secretary of the U. Department of the Interior has determined that the publication of this periodical is necessary in the transaction of the public business required by law of this Department. Use of funds for printing this periodical has been approved by the Director of the Office of Management and 3udget through August 31, 1973. As the Nation's principal conservation agency, the Department of the Interior has basic responsibilities for water, fish, wildlife, mineral, land, park, and recreational resources. Indian and Territorial affairs are other major concerns of America's 'Department of Natural Resources.'

The Department works to assure the wisest choice in managing all our resources so each will make its full contribution to a better United States-now and in the future. JJoc t*/l$-IL> FOREWORD Selected Water Resources Abstracts, a semimonthly journal, includes abstracts of current and earlier pertinent monographs, journal articles, reports, and other publication formats. The contents of these documents cover the water- related aspects of the life, physical, and social sciences as well as related engineering and legal aspects of the characteristics, conservation, control, use, or management of water. Each abstract includes a full bibliographical citation and a set of descriptors or identifiers which are listed in the Water Resources Thesaurus.