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631. R & D FOCUS
ISSN :
ÃâÆÇ»ç : INTERNATIONAL LEAD ZINC RESEARCH ORGANIZATION, INC.
±¹°¡ : UNITEDSTATES
ºÐ·ù :ÄÄÇ»ÅÍ&°øÇÐ/°øÇÐ/¾ß±ÝÇÐ
ºÐ·ù :°úÇÐ&¼öÇÐ/°úÇÐ/ȯ°æÇÐ
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632. R & I BLUE BOOK
ISSN :
ÃâÆÇ»ç : ENGRAVERS JL, INC.
±¹°¡ : UNITEDSTATES
ºÐ·ù :°æ¿µ&°æÁ¦/Âü°í¹®Çå/Âü°í¹®Çå
ºÐ·ù :ÄÄÇ»ÅÍ&°øÇÐ/°øÇÐ/¾ß±ÝÇÐ
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633. RARE EARTH BULLETIN
ISSN : 0307-8531
ÃâÆÇ»ç : MULTI-SCIENCE PUBLISHING CO.LTD.
±¹°¡ : ENGLAND
ºÐ·ù :ÄÄÇ»ÅÍ&°øÇÐ/°øÇÐ/¾ß±ÝÇÐ
ºÐ·ù :°úÇÐ&¼öÇÐ/°úÇÐ/ÈÇÐ(ÀϹÝ)
ºÐ·ù :Âü°í¹®Çå/Âü°í ¹®Çå/¹®Çå¸ñ·Ï&»öÀÎ
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634. RARE METALS
ISSN : 1001-0521
ÃâÆÇ»ç : ZHONGGUO YOUSE JINSHU XUEHUI
±¹°¡ : CHINA
ºÐ·ù :ÄÄÇ»ÅÍ&°øÇÐ/°øÇÐ/¾ß±ÝÇÐ
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635. RAW MATERIALS FOR THE REFRACTORIES INDUSTRY
ISSN : 0950-8198
ÃâÆÇ»ç : INDUSTRAIL MINERALS INFORMATION LTD.
±¹°¡ : UNITEDKINGDOM
ºÐ·ù :ÄÄÇ»ÅÍ&°øÇÐ/°øÇÐ/¾ß±ÝÇÐ
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636. REACTIVE & FUNCTIONAL POLYMERS
ISSN : 1381-5148
ÃâÆÇ»ç : ELSEVIER SCIENCE
±¹°¡ : NETHERLANDS
ºÐ·ù :ÄÄÇ»ÅÍ&°øÇÐ/°øÇÐ/°øÇÐ(ÈÇÐ&»ýÈÇÐ)
ºÐ·ù :ÄÄÇ»ÅÍ&°øÇÐ/°øÇÐ/¾ß±ÝÇÐ
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637. RECYCLING TODAY
ISSN :
ÃâÆÇ»ç : GROUP INTEREST ENTERPRISES
±¹°¡ : UNITEDSTATES
ºÐ·ù :ÄÄÇ»ÅÍ&°øÇÐ/°øÇÐ/°øÇÐ(ȯ°æ)
ºÐ·ù :ÄÄÇ»ÅÍ&°øÇÐ/°øÇÐ/¾ß±ÝÇÐ
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638. REFERATIVNYI ZHURNAL. EKONOMIKA OTRASLEI METALLURGICHESKOGO I MASHINOSTROITELNOGO KOMPLEKSOV
ISSN : 0204-3793
ÃâÆÇ»ç : VSEROSSIISKII INSTITUT NAUCHNOI I TEKHNICHESKOI INFORMATSII (VINITI)
±¹°¡ : RUSSIANFEDERATION
ºÐ·ù :ÄÄÇ»ÅÍ&°øÇÐ/°øÇÐ/¾ß±ÝÇÐ
ºÐ·ù :Âü°í¹®Çå/Âü°í ¹®Çå/¹®Çå¸ñ·Ï&»öÀÎ
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639. REFERATIVNYI ZHURNAL. KORROZIYA I ZASHCHITA OT KORROZII
ISSN : 0131-3533
ÃâÆÇ»ç : VSEROSSIISKII INSTITUT NAUCHNOI I TEKHNICHESKOI INFORMATSII (VINITI)
±¹°¡ : RUSSIANFEDERATION
ºÐ·ù :ÄÄÇ»ÅÍ&°øÇÐ/°øÇÐ/¾ß±ÝÇÐ
ºÐ·ù :°úÇÐ&¼öÇÐ/°úÇÐ/ÈÇÐ(°øÇÐ&»ê¾÷)
ºÐ·ù :Âü°í¹®Çå/Âü°í ¹®Çå/¹®Çå¸ñ·Ï&»öÀÎ
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640. REFERATIVNYI ZHURNAL. METALLOVEDENIE I TERMICHESKAYA OBRABOTKA
ISSN : 0202-9626
ÃâÆÇ»ç : VSEROSSIISKII INSTITUT NAUCHNOI I TEKHNICHESKOI INFORMATSII (VINITI)
±¹°¡ : RUSSIANFEDERATION
ºÐ·ù :ÄÄÇ»ÅÍ&°øÇÐ/°øÇÐ/¾ß±ÝÇÐ
ºÐ·ù :Âü°í¹®Çå/Âü°í ¹®Çå/¹®Çå¸ñ·Ï&»öÀÎ
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