bibliographic entry 11977545 [be/11977545]
https://w3id.org/oc/corpus/be/11977545

is a

• bibliographic reference

content

• Petrzilka, T, Haefliger, W, Sikemeier, C. Synthesis of hashish components. IV, Helv. Chim. Acta, 1969, 52, 1102, 1134

references

• https://w3id.org/oc/corpus/br/8032216