"The groups of order 2[superscript n] (n [is less than or equal to] 6)"@en . "The groups of order 2n n 6" . . "The groups of order 2n(n 6)"@en . . "The groups of order 2n (n[less than or equal to]6)" . . . . . . "The groups of order 2n (n </- 6)" . . "The groups of order 2n (n≤6)" . . "The groups of order 2n (n equal to 6)" . "The groups of order two to the second power (n not greater than six)" . . . . . . . . . . . "The groups of order 2n (n-6)" . . . "Groups of order 2n"@en . "The groups of order 2n(n<6)" . "The groups of order 2 n (n 16)" . . "The groups of order 2 [to the power of] n (n [=<] 6)"@en . . . . "The groups of order 2n (ns6)"@en . . . . "The groups of order 2n (n [plus petit ou égal] 6)" . "The groups of order 2 n (n 6)" . . . . . "The groups of order 2[nth power] (n<̲6)"@en . "The groups of order 2n (n<=6)" . . . . . "The groups of order 2n (n is less than or equal to 6) [by] Marshall Hall, Jr. [and] James K. Senior"@en . "The groups of order 2" . . . "Groupes, Théorie des Tables." . . "Groupes abéliens." . . "Théorie des groupes." . . "Représentations de groupes." . . . . "Group theory." . . "Grups, Teoria de." . . "Semi-groupes." . .