Synthesis of alkylresorcinol-formaldehyde DFK adhesives and areas of applicationChristjanson, PeepKemia = Kemi = [Finnish chemistry]1979 / p. ? https://www.ester.ee/record=b3199906*est Synthesis of Alkylresorcinol-formaldehyde DFK Adhesives and Areas of ApplicationChristjanson, Peep; Kiisler, KarlKemia = Kemi = [Finnish chemistry]1980 / p. 264-265 https://www.ester.ee/record=b3199906*est